The Building Regulations 2010

• (a) ensure that appropriate sound insulation testing is carried out in accordance with a procedure approved by the Secretary of State; and

• (b) give a copy of the results of the testing referred to in sub-paragraph (a) to the building control authority.

• (3) The results of the testing referred to in paragraph (2)(a) shall be—

• (a) recorded in a manner approved by the Secretary of State; and

• (b) given—

• (i) in the case where the building work is higher-risk building work, to the regulator with the application for a completion certificate in relation to the work;

• (ii) in any other case, to the building control authority not later than the date on which the notice required by regulation 16(4) of these Regulations or 22A(1) of the Building (Registered Building Control Approvers etc.) (England) Regulations 2024 is given.

• (3A) Where the regulator is the building control authority by virtue of section 91ZB of the Act (the regulator: building control authority for other work), it must send a copy of the results of the testing it receives under this regulation in relation to a building to the local authority for the area in which the building is situated.

• (4) Where building work consists of the erection of a dwelling-house or a building containing flats, this regulation does not apply to any part of the building in relation to which the person carrying out the building work notifies the building control authority—

• (i) in the case of building work which is higher-risk building work, not later than the date on which the application for building control approval for the work is submitted,

• (ii) in any other case, not later than the date on which notice of intention to start work is given under regulation 16(1),

that, for the purposes of achieving compliance of the work with paragraph E1 of Schedule 1, the person is using one or more design details approved by Robust Details Limited, provided that—

• (a) the notification specifies—

• (i) the part or parts of the building in respect of which the person is using the design detail;

• (ii) the design detail concerned; and

• (iii) the unique number issued by Robust Details Limited in respect of the specified use of that design detail; and

• (b) the building work carried out in respect of the part or parts of the building identified in the notification is in accordance with the design detail specified in the notification.

Mechanical ventilation air flow rate testing

42

• (1) This regulation applies where paragraph F1(1) of Schedule 1 imposes a requirement in relation to the creation of a new dwelling by building work.

• (2) The person carrying out the work shall, for the purpose of ensuring compliance with paragraph F1(1) of Schedule 1—

• (a) ensure that testing of the mechanical ventilation air flow rate is carried out in accordance with a procedure approved by the Secretary of State; and

• (b) give notice of the results of the testing to the building control authority .

• (3) The notice referred to in paragraph (2)(b) shall—

• (a) record the results and the data upon which they are based in a manner approved by the Secretary of State; and

• (b) be given to the building control authority not later than five days after the final test is carried out.

• (4) Where the regulator is the building control authority by virtue of section 91ZB of the Act (the regulator: building control authority for other work), it must send a copy of each notice it receives under this regulation in relation to a building to the local authority for the area in which the building is situated.

Pressure testing

43

• (1) This regulation applies to the erection of a building in relation to which paragraph L1(a)(i) of Schedule 1 imposes a requirement.

• (2) Where this regulation applies, the person carrying out the work shall, for the purpose of ensuring compliance with regulation 26 and regulation 26A and paragraph L1(a)(i) of Schedule 1—

• (a) ensure that—

• (i) pressure testing is carried out in such circumstances as are approved by the Secretary of State; and

• (ii) the testing is carried out in accordance with a procedure approved by the Secretary of State; and

• (b) subject to paragraph (5), give notice of the results of the testing to the local authority building control authority.

• (3) The notice referred to in paragraph (2)(b) shall—

• (a) record the results and the data upon which they are based in a manner approved by the Secretary of State; and

• (b) be given to the local authority building control authority not later than seven days after the final test is carried out.

• (4) A local authority building control authority are authorised to accept, as evidence that the requirements of paragraph (2)(a)(ii) have been satisfied, a certificate to that effect by a person who is registered by ... Elmhurst Energy Systems Limited or the Air Tightness Testing and Measurement Association in respect of pressure testing for the air tightness of buildings.

• (5) Where such a certificate contains the information required by paragraph (3)(a), paragraph (2)(b) does not apply.

• (6) Where the regulator is the building control authority by virtue of section 91ZB of the Act (the regulator: building control authority for other work), it must send a copy of each notice or certificate it receives under this regulation in relation to a building to the local authority for the area in which the building is situated.

Commissioning

44

• (1) This regulation applies to building work in relation to which paragraph F1(2) of Schedule 1 imposes a requirement, but does not apply to the provision or extension of any fixed system for mechanical ventilation or any associated controls where testing and adjustment is not possible.

• (2) This regulation also applies to building work in relation to which paragraph L1(b) of Schedule 1 imposes a requirement, but does not apply to the provision or extension of any fixed building service where testing and adjustment is not possible or would not affect the energy efficiency of that fixed building service.

• (3) Where this regulation applies the person carrying out the work shall, for the purpose of ensuring compliance with paragraph F1(2) or L1(b) of Schedule 1, give to the building control authority a notice confirming that the fixed building services have been commissioned in accordance with a procedure approved by the Secretary of State.

• (4) The notice must be given—

• (a) in the case where the building work is higher-risk building work for which an application for a completion certificate is required, to the regulator with the application;

• (b) in any other case, to the building control authority—

• (i) not later than the date on which the notice required by regulation 16(4) is required to be given; or

• (ii) where that regulation does not apply, not more than 30 days after completion of the work.

• (5) Where the regulator is the building control authority by virtue of section 91ZB of the Act (the regulator: building control authority for other work), it must send a copy of each notice it receives under this regulation in relation to a building to the local authority for the area in which the building is situated.

PART 10 — Miscellaneous

Testing of building work

45

The local authority may make such tests of any building work as may be necessary to establish whether it complies with regulation 7 or any of the applicable requirements contained in Schedule 1.

Sampling of material

46

The local authority may take such samples of the material to be used in the carrying out of building work as may be necessary to enable them to ascertain whether such materials comply with the provisions of these Regulations.

Contravention of certain regulations not to be an offence

47

The following regulations are designated as provisions to which section 35 of the Act (penalty for contravening building regulations) does not apply—

• (a)

• (i) regulation 14A (determination of applications for building control approval with full plans),

• (ii) regulation 15A (consultation in relation fire safety),

• (iii) regulation 16(3D) and (3E) (notice as to commencement of work),

• (iv) regulation 17 (completion certificates),

• (v) regulation 17A (certificate for building occupied before work is completed),

• (vi) regulation 18(6A) (unauthorised building work),

• (vii) regulation 18E(8) and (12) (appeals under section 101A of the Act),

• (viii) regulation 19C(2) (regulator’s notices: grounds for rejection),

• (ix) regulation 19E (regulator’s notices: direction),

• (x) regulation 20(6A) (provisions applicable to self-certification schemes),

• (xi) regulation 20A(7A) (provisions applicable to third party certification schemes),

• (xii) regulation 25A(3A) (consideration of high-efficiency alternative systems for new buildings),

• (xiii) regulation 27(4A) (CO₂ emission rate calculations),

• (xiv) regulation 27A(4A) (fabric energy efficiency rate calculations),

• (xv) regulation 27C(4A) (target primary energy rate calculations for new buildings),

• (xvi) regulation 37(3) (wholesome water consumption calculation),

• (xvii) regulation 41(3A) (sound insulation testing),

• (xviii) regulation 42(4) (mechanical ventilation air flow rate testing),

• (xix) regulation 43(6) (pressure testing),

• (xx) regulation 44(5) (commissioning),

• (xxi) regulation 44ZA(4) (commissioning in respect of a system for on-site electricity generation),

• (xxii) regulation 47B (compliance notices: contents),

• (xxiii) regulation 47C (stop notices: contents),

• (xxiv) regulation 47D(3) (compliance and stop notices: notification),

• (xxv) regulation 47E(2) (compliance and stop notices: withdrawal), and

• (b) regulations 23, 25B and 26, in so far as these Regulations apply to Crown buildings or to building work carried out or proposed to be carried out by Crown authorities.

Electronic service of documents

48

• (1) Section 94A of the Act (electronic service of documents) shall have effect as if the following documents were documents mentioned in subsection (7) of that section—

• (a) a building notice and any accompanying statement, description, particulars or plan under regulation 13;

• (b) full plans and any accompanying statement under regulation 14;

• (c) a notice under regulation 16;

• (d) a completion certificate under regulation 17 or regulation 17A;

• (e) an application for a regularisation certificate under regulation 18(2);

• (f) a regularisation certificate under regulation 18(5);

• (g) a certificate or notice under regulation 20;

• (ga) a notice under regulation 25A;

• (h) a notice under regulation 27(2) or (3);

• (i) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• (j) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• (k) a notice under regulation 37(1);

• (l) results of sound insulation testing under regulation 41(2)(b);

• (m) a notice under regulation 42(2)(b);

• (n) a notice of the results of pressure testing under regulation 43(2)(b);

• (o) a notice under regulation 44(3).

• (2) Where full plans are deposited by means of an electronic communication in accordance with section 94A of the Act, regulation 14 shall apply as if—

• (a) sub-paragraph (a) of paragraph (2) were omitted;

• (b) in sub-paragraph (b) of that paragraph—

• (i) the words “ a copy ” were substituted for the words “an additional two copies”;

• (ii) the word “ and ” was substituted for the words “, both of which”;

• (c) in paragraph (6) the words “ a copy ” were substituted for the words “additional copies”.

Transitional provisions: interpretation

49

In regulations 50 to 53—

• “the 2009 Regulations” means the Building (Amendment No. 2) Regulations 2009 ;

• ...

Transitional provisions: work already started before 1st October

50

• (1) Subject to paragraph (2), where before 1st October 2010 building work is started in accordance with—

• (a) a building notice given to, or full plans deposited with, a local authority under regulation 12(2A) of the Building Regulations 2000 (giving of a building notice or deposit of plans) and a notice given to the local authority under regulation 15(1) of those Regulations (notice of commencement and completion of certain stages of work);

• (b) an initial notice or an amendment notice given in accordance with section 47(1) (giving and acceptance of initial notice) or 51A(2) of the Act (variation of work to which initial notice relates);

• (c) a public body's notice given in accordance with section 54 (giving, acceptance and effect of public body's notice) of the Act,

the Building Regulations 2000 as last amended by the 2009 Regulations shall continue to apply to that building work.

• (2) Where before 1st October 2010 building work is started in accordance with an initial notice which is varied by an amendment notice given on or after that date, the Building Regulations 2000 as last amended by the 2009 Regulations shall continue to apply to so much of the building work as could have been carried out under that initial notice if the amendment notice had not been given.

• (3) Where before 1st October 2010 building work is started to which regulation 12(5)(a) or (b) of the Building Regulations applies, the Building Regulations 2000 as last amended by the 2009 Regulations shall continue to apply to that building work.

Transitional provisions: work for which notification is not required

51

Where before 1st October 2010 a contract is entered into for the provision of building work to which regulation 12(5)(a) or (b) of the Building Regulations 2000 applies, the Building Regulations 2000 as last amended by the 2009 Regulations shall continue to apply to that work.

Transitional provisions: notice given or plans deposited before 1st October 2010

52

• (1) Subject to paragraph (2), the Building Regulations 2000 as last amended by the 2009 Regulations shall continue to apply in relation to building work where—

• (a) before 1st October 2010 a building notice, an initial notice, a plans certificate, an amendment notice or a public body's notice has been given to, or full plans deposited with, a local authority; and

• (b) the work is carried out or is to be carried out in accordance with any such notice or plans, whether with or without any departure from such plans,

provided that the work is started before 1st October 2011.

• (2) Where an initial notice given before 1st October 2010 is varied by an amendment notice given on or after that date, the Building Regulations 2000 as last amended by the 2009 Regulations shall continue to apply to so much of the building work as could have been carried out under that initial notice if the amendment notice had not been given, provided that the work is started before 1st October 2011.

Transitional and saving provisions: earlier Building Regulations

53

• (1) If immediately before 1st October 2010 any of the transitional provisions listed in paragraph (2) applied in relation to building work, the Regulations specified in Schedule 5 shall continue to apply in relation to that building work in accordance with that provision as if these Regulations had not been made.

• (2) The provisions are—

• (3) Regulation 22A of the Building Regulations 2000 (time limit for prosecution for contravention of certain regulations) shall continue to have effect in relation to contraventions of building regulations committed before 22nd September 2008 as if the 2009 Regulations had not been made.

• (4) If immediately before 1st October 2010 regulation 23 of the Building Regulations 2000 applied in relation to building work, the Regulations specified in Schedule 3 to those Regulations shall continue to apply in relation to that building work in accordance with that transitional provision as if these Regulations had not been made.

Revocations and consequential amendments

54

• (1) The Regulations specified in the first column of the table in Schedule 5 are revoked to the extent specified in relation to each in the third column of that table.

• (2) Schedule 6, which contains consequential amendments to the Building (Local Authority Charges) Regulations 2010 and the Energy Performance of Buildings (Certificates and Inspections) (England and Wales) Regulations 2007, has effect.

SCHEDULE 1 — Requirements

SCHEDULE 2 — Exempt Buildings and Work

CLASS 1

Buildings controlled under other legislation

1

• (1) Any building in which explosives are manufactured or stored under a licence granted under the Explosives Regulations 2014 where—

• (a) the whole building is used for that manufacture or storage, and either

• (b) a minimum separation distance of greater than 0 metres is prescribed by virtue of regulation 27(1) of, and Schedule 5 to, those Regulations; or

• (c) a minimum separation distance of 0 metres is prescribed by virtue of the provisions referred to in paragraph (b) and the assent of the local authority was required by regulation 13(3) of those Regulations or would have been so required but for regulation 13(4)(b), (c), (d), (e), (f) or (g) of those Regulations.

• (2) Where only a part of a building is used for the manufacture or storage of explosives under a licence granted under the Explosives Regulations 2014 and —

• (a) a minimum separation distance of greater than 0 metres is prescribed by virtue of regulation 27(1) of, and Schedule 5 to, those Regulations; or

• (b) a minimum separation distance of 0 metres is prescribed by virtue of the provisions referred to in paragraph (a) and the assent of the local authority was required by regulation 13(3) of those Regulations or would have been so required but for regulation 13(4)(b), (c), (d), (e), (f) or (g) of those Regulations,

that part of the building where the licence specifies that that manufacture or storage may take place.

2

Any building (other than a building containing a dwelling or a building used for office or canteen accommodation) erected on a site in respect of which a licence under the Nuclear Installations Act 1965 is for the time being in force.

3

A building included in the schedule of monuments maintained under section 1 of the Ancient Monuments and Archaeological Areas Act 1979 or under section 3 of the Historic Environment (Wales) Act 2023.

CLASS 2

Buildings not frequented by people

1

Subject to paragraph 2, a detached building—

• (a) into which people do not normally go; or

• (b) into which people go only intermittently and then only for the purpose of inspecting or maintaining fixed plant or machinery.

2

The description of buildings in paragraph 1 does not include a building where any point of the building is less than one and a half times its height from—

• (a) any point of a building into which people can or do normally go; or

• (b) the nearest point of the boundary of the curtilage of that building,

whichever is the nearer.

CLASS 3

Greenhouses and agricultural buildings

1

Subject to paragraph 3, a greenhouse.

2

A building used, subject to paragraph 3, for agriculture, or a building principally for the keeping of animals, provided in each case that—

• (a) no part of the building is used as a dwelling;

• (b) no point of the building is less than one and a half times its height from any point of a building which contains sleeping accommodation; and

• (c) the building is provided with a fire exit which is not more than 30 metres from any point in the building.

3

The descriptions of buildings in paragraphs 1 and 2 do not include a greenhouse or a building used for agriculture if the principal purpose for which they are used is retailing, packing or exhibiting.

4

In paragraph 2, “agriculture” includes horticulture, fruit growing, the growing of plants for seed and fish farming.

CLASS 4

Temporary buildings

A building which is not intended to remain where it is erected for more than 28 days.

CLASS 5

Ancillary buildings

1

A building on a site, being a building which is intended to be used only in connection with the disposal of buildings or building plots on that site.

2

A building on the site of construction or civil engineering works, which is intended to be used only during the course of those works and contains no sleeping accommodation.

3

A building, other than a building containing a dwelling or used as an office or showroom, erected for use on the site of and in connection with a mine or quarry.

CLASS 6

Small detached buildings

1

A detached single storey building, having a floor area which does not exceed 30m², which contains no sleeping accommodation and is a building—

• (a) no point of which is less than one metre from the boundary of its curtilage; or

• (b) which is constructed substantially of non-combustible material.

2

A detached building designed and intended to shelter people from the effects of nuclear, chemical or conventional weapons, and not used for any other purpose, if—

• (a) its floor area does not exceed 30m²; and

• (b) the excavation for the building is no closer to any exposed part of another building or structure than a distance equal to the depth of the excavation plus one metre.

3

A detached building, having a floor area which does not exceed 15m², which contains no sleeping accommodation.

CLASS 7

Extensions

The extension of a building by the addition at ground level of—

• (a) a conservatory, porch, covered yard or covered way; or

• (b) a carport open on at least two sides;

where the floor area of that extension does not exceed 30m², provided that in the case of a conservatory or porch which is wholly or partly glazed, the glazing satisfies the requirements of Part N of Schedule 1.

SCHEDULE 3 — Self-certification Schemes and Exemptions from Requirement to Give Building Notice or Deposit Full Plans an application for building control approval with full plans

1

Installation of a heat-producing gas appliance. (This paragraph does not apply to the provision of a masonry chimney.)

. . .

2

Installation of heating or hot water system connected to a heat-producing gas appliance, or associated controls.

3

Installation of—

• (a) an oil-fired combustion appliance; or

• (b) oil storage tanks and the pipes connecting them to combustion appliances.

(This paragraph does not apply to the provision of a masonry chimney.)

4

Installation of a solid fuel burning combustion appliance. (This paragraph does not apply to the provision of a masonry chimney.)

5

Installation of a heating or hot water system connected to an oil-fired combustion appliance or its associated controls.

6

Installation of a heating or hot water system connected to a solid fuel burning combustion appliance or its associated controls.

7

Installation of a heating or hot water system connected to an electric heat source or its associated controls.

8

Installation of a mechanical ventilation or air conditioning system or associated controls, which does not involve work on a system shared with parts of the building occupied separately, in a building other than a dwelling.

9

Installation of an air conditioning or ventilation system in a dwelling, which does not involve work on systems shared with other dwellings.

10

Installation of a lighting system or electric heating system, or associated electrical controls in buildings other than dwellings.

11

Installation of fixed low or extra-low voltage electrical installations in dwellings.

12

Installation of fixed low or extra-low voltage electrical installations in dwellings as a necessary adjunct to or arising out of other work being carried out by the registered person.

13

Installation, as a replacement, of a window, rooflight, roof window or door in an existing dwelling.

14

Installation of a sanitary convenience, sink, washbasin, bidet, fixed bath, shower or bathroom in a dwelling, which does not involve work on shared or underground drainage.

15

Installation of a wholesome cold water supply or a softened wholesome cold water supply.

16

Installation of a supply of non-wholesome water to a sanitary convenience fitted with a flushing device which does not involve work on shared or underground drainage.

17

Installation in a building of a system to produce electricity, heat or cooling—

• (a) by microgeneration, or

• (b) from renewable sources (as defined in European Parliament and Council Directive 2009/28/EC of 23 April 2009 on the promotion of the use of energy from renewable sources ).

18

Insertion of insulating material into the cavity walls of an existing building.

19

Installation, as a replacement, of the covering of a pitched or flat roof and work carried out by the registered person as a necessary adjunct to that installation. This paragraph does not apply to the installation of solar panels.

20

. . .

SCHEDULE 4 — Descriptions of Work where no Building Notice or Deposit of Full Plans an application for building control approval with full plans Required

1

Work consisting of—

• (a) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• (b) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• (c) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• (d) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• (e) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

• (f) in relation to an existing fixed building service, which is not a fixed internal or external lighting system—

• (i) replacing any part which is not a combustion appliance,

• (ii) adding an output device, or

• (iii) adding a control device,

where testing and adjustment of the work is not possible or would not affect the use by the fixed building service of no more fuel and power than is reasonable in the circumstances;

• (g) providing a self-contained fixed building service, which is not a fixed internal or external lighting system, where—

• (i) it is not a combustion appliance (other than a fixed flueless gas cooker),

• (ii) any electrical work associated with its provision is exempt from the requirement to give a building notice or an application for building control approval with full plans by virtue of regulation 9 or 12(6A),

• (iii) testing and adjustment is not possible or would not affect its energy efficiency, and

• (iv) in the case of a mechanical ventilation appliance, the appliance is not installed in a room containing an open-flued combustion appliance whose combustion products are discharged through a natural draught flue;

• (h) replacing an external door (where the door together with its frame has not more than 50% of its internal face area glazed);

• (i) in existing buildings other than dwellings, providing fixed internal lighting where no more than 100m² of the floor area of the building is to be served by the lighting;

• (j) replacing—

• (i) a sanitary convenience with one that uses no more water than the one it replaces,

• (ii) a washbasin, sink or bidet,

• (iii) a fixed bath,

• (iv) a shower,

• (v) a rainwater gutter, or

• (vi) a rainwater downpipe,

where the work does not include any work to underground drainage, and includes no work to the hot or cold water system or above ground drainage, which may prejudice the health or safety of any person on completion of the work;

• (k) in relation to an existing cold water supply—

• (i) replacing any part,

• (ii) adding an output device, or

• (iii) adding a control device;

• (l) providing a hot water storage system that has a storage vessel with a capacity not exceeding 15 litres, where any electrical work associated with its provision is exempt from the requirement to give a building notice or an application for building control approval with full plans by virtue of regulation 9 or 12(6)(b);

• (m) installation of thermal insulation in a roof space or loft space where—

• (i) the work consists solely of the installation of such insulation, and

• (ii) the work is not carried out in order to comply with any requirement of these Regulations.

2

Work which—

• (a) is not in a kitchen, or a special location;

• (b) does not involve work on a special installation; and

• (c) consists of—

• (i) adding light fittings and switches to an existing circuit, or

• (ii) adding socket outlets and fused spurs to an existing ring or radial circuit.

3

Work on—

• (a) telephone wiring or extra-low voltage wiring for the purposes of communications, information technology, signalling, control and similar purposes, where the wiring is not in a special location;

• (b) equipment associated with the wiring referred to in sub-paragraph (a);

• (c) pre-fabricated equipment sets and associated flexible leads with integral plug and socket connections.

4

For the purposes of this Schedule—

• “kitchen” means a room or part of a room which contains a sink and food preparation facilities;

• “self-contained” in relation to a fixed building service means consisting of a single appliance and any associated controls which is neither connected to, nor forms part of, any other fixed building service;

• “special installation” means an electric floor or ceiling heating system, an outdoor lighting or electric power installation, an electricity generator, or an extra-low voltage lighting system which is not a pre-assembled lighting set bearing the CE marking referred to in regulation 39 of the Electrical Equipment (Safety) Regulations 2016;

• “special location” means a location within the limits of the relevant zones specified for a bath, a shower, a swimming or paddling pool or a hot air sauna in the Wiring Regulations, seventeenth edition, published by the Institution of Electrical Engineers and the British Standards Institution as BS 7671: 2008.

SCHEDULE 5 — Revocation of Regulations

Regulations revoked	References	Extent of revocation
The Building Regulations 2000	S.I. 2000/2531	The whole Regulations.
The Building (Amendment) Regulations 2001	S.I. 2001/3335	Regulation 2, regulation 4 in so far as it relates to regulation 2 and the Schedule.
The Building (Amendment) Regulations 2002	S.I. 2002/440	Regulations 2 and 3 and the Schedule.
The Building (Amendment) (No. 2) Regulations 2002	S.I. 2002/2871	The whole Regulations.
The Building (Amendment) Regulations 2003	S.I. 2003/2692	The whole Regulations.
The Building and Building (Approved Inspectors etc.) (Amendment) Regulations 2003	S.I. 2003/3133	The whole Regulations.
The Building (Amendment) Regulations 2004	S.I. 2004/1465	The whole Regulations.
The Building (Amendment) (No. 3) Regulations 2004	S.I. 2004/3210	The whole Regulations.
The Building and Approved Inspectors (Amendment) Regulations 2006	S.I. 2006/652	The whole Regulations.
The Building and Approved Inspectors (Amendment) (No. 2) Regulations 2006	S.I. 2006/3318	The whole Regulations.
...	...	...
The Building and Approved Inspectors (Amendment) Regulations 2007	S.I. 2007/3384	The whole Regulations.
The Building (Amendment) Regulations 2008	S.I. 2008/671	The whole Regulations.
The Energy Performance of Buildings (Certificates and Inspections) (England and Wales) (Amendment No. 2) Regulations 2008	S.I. 2008/2363	Regulation 3.
The Building (Amendment) Regulations 2009	S.I. 2009/466	The whole Regulations.
The Building and Approved Inspectors (Amendment) Regulations 2009	S.I. 2009/1219	The whole Regulations.
The Building (Amendment No. 2) Regulations 2009	S.I. 2009/2397	The whole Regulations.
The Building and Approved Inspectors (Amendment No. 2) Regulations 2009	S.I. 2009/2465	The whole Regulations.
The Building and Approved Inspectors (Amendment) Regulations 2010	S.I. 2010/719	The whole Regulations.

SCHEDULE 6 — Consequential Amendments

1

In the Building (Local Authority Charges) Regulations 2010 —

• (a) in regulation 2, in the definition of “the Principal Regulations” for “2000” substitute “ 2010 ”;

• (b) in regulation 5(1)(e) for “21” substitute “ 18 ”;

• (c) in regulation 7(5)—

• (i) in sub-paragraph (g) for “12(5) or 20B(4)” substitute “ 12(6) or 43(4) ”;

• (ii) in sub-paragraph (h) for “20A(4)” substitute “ 41(4) ”;

• (d) in regulation 8(1)(e) for “21” substitute “ 18 ”.

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Signed

Signed by authority of the Secretary of State

Andrew Stunell — Parliamentary Under Secretary of State — 2010-09-06

Explanatory note

(This note is not part of the Regulations)

Footnotes

[^f00001]: S.I. 2008/301.

[^f00002]: 1972 c.68.

[^f00003]: 1984 c.55; section 126 is cited for the definition of “prescribed”. Section 1 was amended by section 1 of the Sustainable and Secure Buildings Act 2004 (c.22) and section 2A was inserted by section 4 of that Act; section 47(1) was amended by section 8 of that Act and S.I. 1996/1905; paragraph 4A of Schedule 1 was inserted by section 8 of that Act; paragraph 7 of Schedule 1 was amended by section 3 of that Act and by section 11 of the Climate Change and Sustainable Energy Act 2006 (c.19); paragraph 8 of Schedule 1 was amended by section 3 of the Sustainable and Secure Buildings Act 2004 and by section 40 of the Flood and Water Management Act 2010 (c.29); paragraph 11(1)(a) of Schedule 1 was amended by S.I. 1986/452. Certain functions of a Minister of the Crown under the Building Act 1984 were transferred to the National Assembly for Wales constituted by the Government of Wales Act 1998 (c.38) by article 2 of, and Schedule 1 to, the National Assembly for Wales (Transfer of Functions) Order 1999 (S.I. 1999/672) as varied by article 4 of, and Schedule 3 to, the National Assembly for Wales (Transfer of Functions) Order 2000 (S.I. 2000/253) and have been transferred to the Welsh Ministers by paragraph 30 of Schedule 11 to the Government of Wales Act 2006 (c.32). Subject to certain exceptions and reservations, the remaining functions conferred on the Secretary of State by the Building Act 1984 are transferred to the Welsh Ministers, as far as they are exercisable in relation to Wales, by the Welsh Ministers (Transfer of Functions) (No.2) Order 2009 (S.I. 2009/3019) with effect from 31st December 2011.

[^f00004]: Section 51A was inserted by S.I. 1996/1905.

[^f00005]: Section 51 was amended by S.I. 1996/1905.

[^f00006]: Section 16 was amended by Part 13 of Schedule 1 to the Statute Law (Repeals) Act 1993 (c.50).

[^f00007]: Section 47 was amended by section 8 of the Sustainable and Secure Buildings Act 2004 and S.I. 1996/1905.

[^f00008]: 2006 c. 19; section 26(2) was amended by S.I. 2008/1767.

[^f00009]: 1991 c. 56; regulations made under section 67 of that Act are S.I. 2000/3184, 2009/3101, 2010/66 and 2010/994.

[^f00010]: Section 4(1)(a) was amended by paragraph 59 of Schedule 37 to the Education Act 1996 (c.56), Schedule 31 to the School Standards and Framework Act 1998 (c.31) and paragraph 6 of Schedule 21 to the Education Act 2002 (c.32), and is prospectively repealed by section 5(a) of and the Schedule to the Sustainable and Secure Buildings Act 2004.

[^f00011]: S.I. 2005/1541.

[^f00012]: S.I. 2010/2215.

[^f00013]: 1980 c. 66.

[^f00014]: Section 203(2) was amended by paragraph 45(11) of Schedule 2 to the Planning (Consequential Provisions) Act 1990 (c.11) and Part 5 of Schedule 19 to the Planning and Compensation Act 1991 (c.34).

[^f00015]: 1990 c.9.

[^f00016]: 1979 c.46; section 1 was amended by Schedule 4 to the National Heritage Act 1983 (c.47).

[^f00017]: OJ No. L1, 4.1.2003, p.65, as amended by Regulation (EC) No. 1137/2008 of the European Parliament and of the Council (OJ No. L311, 21.11.2008, p.1).

[^f00018]: Regulation 9 of S.I. 2007/991 contains a requirement to provide an energy performance certificate five days after the completion of construction work on certain buildings exempt from these Regulations.

[^f00019]: S.I. 2007/991, amended by S.I. 2008/2363.

[^f00020]: 1980 c.58.

[^f00021]: Section 4(1) was amended by Part 1 of Schedule 6 to the Airports Act 1986 (c.31), paragraph 59 of Schedule 37 to the Education Act 1996 (c.56), Schedule 31 to the School Standards and Framework Act 1998 (c.31), paragraph 6 of Schedule 21 to the Education Act 2002 (c.32) and Part 2 of the Schedule to S.I. 2001/4050, and is prospectively repealed by section 5(a) of and the Schedule to the Sustainable and Secure Buildings Act 2004 (c.22).

[^f00022]: type=start time=1318257850010ISBN 978-1-4098-1827-4type=end time=1318257850010.

[^f00023]: A company formed and registered under the Companies Acts with the registration number 04980223.

[^f00024]: A charity registered under number 260666.

[^f00025]: Section 94A was inserted by S.I. 2008/2334.

[^f00026]: S.I. 2009/2397 amended by S.I. 2009/2465 and 2010/719.

[^f00027]: S.I. 2010/719.

[^f00028]: S.I. 2000/2531; regulation 12(2A) was inserted by S.I. 2006/652.

[^f00029]: Regulation 15(1) was amended by S.I. 2002/440 and 2006/652.

[^f00030]: Section 47(1) was amended by section 8 of the Sustainable and Secure Buildings Act 2004 (c.22) and S.I. 1996/1905. Section 51A(2) was inserted by S.I. 1996/1905.

[^f00031]: Regulation 12(5) was substituted by S.I. 2004/3210 and amended by S.I. 2008/671.

[^f00032]: S.I. 2001/3335.

[^f00033]: S.I. 2002/440.

[^f00034]: S.I. 2002/2871 amended by S.I. 2003/3133.

[^f00035]: S.I. 2003/2692.

[^f00036]: S.I. 2004/1465.

[^f00037]: S.I. 2004/3210.

[^f00038]: S.I. 2006/652.

[^f00039]: S.I. 2006/3318.

[^f00040]: S.I. 2007/3384.

[^f00041]: S.I. 2009/1219 amended by S.I. 2009/2465 and 2010/719.

[^f00042]: Regulation 22A was inserted by S.I. 2008/671 and is revoked by S.I. 2009/2397.

[^f00043]: S.I. 2010/404.

[^f00044]: S.I. 2007/991.

[^f00045]: S.I. 2005/1082.

[^f00046]: 1965 c.57.

[^f00047]: 1979 c.46; section 1 was amended by Schedule 4 to the National Heritage Act 1983 (c.47).

[^f00048]: S.I. 1998/2451.

[^f00049]: A company formed and registered under the Companies Acts (defined in section 2 of the Companies Act 2006, c.46) with the registration number 02513162.

[^f00050]: A company formed and registered under the Companies Acts with the registration number 02876277.

[^f00051]: A company formed and registered under the Companies Acts with the registration number 07144771.

[^f00052]: A company formed and registered under the Companies Acts with the registration number 03712932.

[^f00053]: A company formed and registered under the Companies Acts with the registration number 05078781.

[^f00054]: A company formed and registered under the Companies Acts with the registration number 06418028.

[^f00055]: A company formed and registered under the Companies Acts with the registration number 02117828.

[^f00056]: A company formed and registered under the Companies Acts with the registration number 05190452.

[^f00057]: A company formed and registered under the Companies Acts with the registration number 02739706.

[^f00058]: A company formed and registered under the Companies Acts with the registration number 06429016.

[^f00059]: Incorporated by Royal Charter.

[^f00060]: A company formed and registered under the Companies Acts with the registration number 03058561.

[^f00061]: A company formed and registered under the Companies Acts with the registration number 02110046.

[^f00062]: A company formed and registered under the Companies Acts with the registration number 04350234.

[^f00063]: A company formed and registered under the Companies Acts with the registration number 04029350.

[^f00064]: OJ No. L 140, 5.6.2009, p. 16.

[^f00065]: A company formed and registered under the Companies Acts with the registration number 03044131.

[^f00066]: A company formed and registered under the Companies Acts with the registration number 02591364.

[^f00067]: S.I. 1994/3260.

[^f00068]: ISBN 978-0-86341-844-0.

[^f00069]: S.I. 2010/404.

[^f00070]: S.I. 2007/991; regulation 17(1) was amended, and regulation 31(2) was substituted, by S.I. 2008/2363.

Temporary buildings

A building which is not intended to remain where it is erected for more than 28 days.

Extensions

The extension of a building by the addition at ground level of—

• (a) a conservatory, porch, covered yard or covered way; or

• (b) a carport open on at least two sides;

where the floor area of that extension does not exceed 30m², provided that in the case of a conservatory or porch which is wholly or partly glazed, the glazing satisfies the requirements of Part K4, K5.1, K5.2, K5.3, and K5.4 Part N of Schedule 1.

Editorial notes

[^c20435131]: S.I. 2008/301.

[^c20435141]: 1972 c.68.

[^c20435151]: 1984 c.55; section 126 is cited for the definition of “prescribed”. Section 1 was amended by section 1 of the Sustainable and Secure Buildings Act 2004 (c.22) and section 2A was inserted by section 4 of that Act; section 47(1) was amended by section 8 of that Act and S.I. 1996/1905; paragraph 4A of Schedule 1 was inserted by section 8 of that Act; paragraph 7 of Schedule 1 was amended by section 3 of that Act and by section 11 of the Climate Change and Sustainable Energy Act 2006 (c.19); paragraph 8 of Schedule 1 was amended by section 3 of the Sustainable and Secure Buildings Act 2004 and by section 40 of the Flood and Water Management Act 2010 (c.29); paragraph 11(1)(a) of Schedule 1 was amended by S.I. 1986/452. Certain functions of a Minister of the Crown under the Building Act 1984 were transferred to the National Assembly for Wales constituted by the Government of Wales Act 1998 (c.38) by article 2 of, and Schedule 1 to, the National Assembly for Wales (Transfer of Functions) Order 1999 (S.I. 1999/672) as varied by article 4 of, and Schedule 3 to, the National Assembly for Wales (Transfer of Functions) Order 2000 (S.I. 2000/253) and have been transferred to the Welsh Ministers by paragraph 30 of Schedule 11 to the Government of Wales Act 2006 (c.32). Subject to certain exceptions and reservations, the remaining functions conferred on the Secretary of State by the Building Act 1984 are transferred to the Welsh Ministers, as far as they are exercisable in relation to Wales, by the Welsh Ministers (Transfer of Functions) (No.2) Order 2009 (S.I. 2009/3019) with effect from 31st December 2011.

[^c20435161]: Section 51A was inserted by S.I. 1996/1905.

[^c20435171]: Section 51 was amended by S.I. 1996/1905.

[^c20435181]: Section 16 was amended by Part 13 of Schedule 1 to the Statute Law (Repeals) Act 1993 (c.50).

[^c20435191]: Section 47 was amended by section 8 of the Sustainable and Secure Buildings Act 2004 and S.I. 1996/1905.

[^c20435201]: 2006 c. 19; section 26(2) was amended by S.I. 2008/1767.

[^c20435211]: 1991 c. 56; regulations made under section 67 of that Act are S.I. 2000/3184, 2009/3101, 2010/66 and 2010/994.

[^c20435221]: Section 4(1)(a) was amended by paragraph 59 of Schedule 37 to the Education Act 1996 (c.56), Schedule 31 to the School Standards and Framework Act 1998 (c.31) and paragraph 6 of Schedule 21 to the Education Act 2002 (c.32), and is prospectively repealed by section 5(a) of and the Schedule to the Sustainable and Secure Buildings Act 2004.

[^c20435231]: S.I. 2005/1541.

[^c20435251]: 1980 c. 66.

[^c20435261]: Section 203(2) was amended by paragraph 45(11) of Schedule 2 to the Planning (Consequential Provisions) Act 1990 (c.11) and Part 5 of Schedule 19 to the Planning and Compensation Act 1991 (c.34).

[^c20435271]: 1990 c.9.

[^c20435281]: 1979 c.46; section 1 was amended by Schedule 4 to the National Heritage Act 1983 (c.47).

[^c20435371]: Section 94A was inserted by S.I. 2008/2334.

[^c20435381]: S.I. 2009/2397 amended by S.I. 2009/2465 and 2010/719.

[^c20435401]: S.I. 2000/2531; regulation 12(2A) was inserted by S.I. 2006/652.

[^c20435411]: Regulation 15(1) was amended by S.I. 2002/440 and 2006/652.

[^c20435421]: Section 47(1) was amended by section 8 of the Sustainable and Secure Buildings Act 2004 (c.22) and S.I. 1996/1905. Section 51A(2) was inserted by S.I. 1996/1905.

[^c20435431]: Regulation 12(5) was substituted by S.I. 2004/3210 and amended by S.I. 2008/671.

[^c20435441]: S.I. 2001/3335.

[^c20435451]: S.I. 2002/440.

[^c20435461]: S.I. 2002/2871 amended by S.I. 2003/3133.

[^c20435471]: S.I. 2003/2692.

[^c20435481]: S.I. 2004/1465.

[^c20435491]: S.I. 2004/3210.

[^c20435501]: S.I. 2006/652.

[^c20435511]: S.I. 2006/3318.

[^c20435521]: S.I. 2007/3384.

[^c20435531]: S.I. 2009/1219 amended by S.I. 2009/2465 and 2010/719.

[^c20435541]: Regulation 22A was inserted by S.I. 2008/671 and is revoked by S.I. 2009/2397.

[^c20435551]: S.I. 2010/404.

[^c20435561]: S.I. 2007/991.

[^c20435711]: 1965 c.57.

[^c20435721]: 1979 c.46; section 1 was amended by Schedule 4 to the National Heritage Act 1983 (c.47).

[^c20435941]: S.I. 2010/404.

[^c2149230]: S.I 2005/1541.

[^c2149231]: 2011 c.16.

[^key-008615b42211cab05fdc598b2be09734]: Word in Sch. 3 para. 13 substituted for comma (W.) (23.11.2022) by The Building (Amendment) (Wales) Regulations 2022 (S.I. 2022/564), regs. 1(3), 17(2)(n) (with reg. 21)

[^key-00926543f7fad52bc25aa2754c79f623]: Words in Sch. 1 Pt. L omitted (29.3.2023) by virtue of The Building (Amendment) (Wales) (No. 2) Regulations 2022 (S.I. 2022/993), regs. 1(3)(b), 2(2) (with reg. 4)

[^key-00d448aaa45073ff9f417a9464b73f3d]: Words in reg. 6(1)(i) substituted (E., but only in relation to excepted energy buildings in W.) (1.10.2015) by The Building Regulations &c. (Amendment) Regulations 2015 (S.I. 2015/767), regs. 1(4)(b), 2(4)(a) (with regs. 1(3), 5) [Editorial note: This amendment no longer applies at all in relation to W. from 8.6.2018]

[^key-00ecb5b0dc821923b9b96d80620c982f]: Sch. 1 Pt. R paras. RA1, RA2 inserted (E.) (26.12.2022) by The Building etc. (Amendment) (England) (No. 2) Regulations 2022 (S.I. 2022/984), reg. 1(4), Sch. para. 8(3) (with reg. 3)

[^key-0130ea6d985b534ab0e75d223b7882a1]: Words in reg. 25C inserted (W. but not in relation to excepted energy buildings) (17.6.2016) by The Building Regulations &c. (Amendment) (Wales) Regulations 2016 (S.I. 2016/611), regs. 1(4), 2(9)(b) (with reg. 1(3))

[^key-01411e5518143e556667348755d03545]: Word in reg. 8 omitted (E., but only in relation to excepted energy buildings in W.) (6.4.2013) by virtue of The Building Regulations &c. (Amendment) Regulations 2012 (S.I. 2012/3119), reg. 4, Sch. 1 (with regs. 1(3), 45-47) (as amended by S.I. 2013/181, reg. 5, Sch.) [Editorial note: This amendment no longer applies at all in relation to W. from 8.6.2018]

[^key-014bee0b67990e62d346669ba0532bb2]: Reg. 17(6) inserted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 7(6)(b) (with regs. 22-24)

[^key-0183f386a3c8956b9991c2b2b185b768]: Words in reg. 21(5) substituted (E., but only in relation to educational buildings and buildings of statutory undertakers in W., Crown buildings in W., building work carried out or proposed to be carried out by Crown authorities in W., and excepted energy buildings in W.) (9.1.2013) by The Building Regulations &c. (Amendment) Regulations 2012 (S.I. 2012/3119), reg. 14, Sch. 1 (with reg. 1(3)(4), 45-47)

[^key-01b171bb8b7fcf52be75f9f3586025f8]: Reg. 7(1A) inserted (E.) (1.12.2022) by The Building etc. (Amendment) (England) Regulations 2022 (S.I. 2022/603), regs. 1(4), 2(4)(a) (with reg. 4)

[^key-01b520d78954e489c6ef12d1893ccc79]: Words in reg. 3(3) inserted (E.) (1.10.2024) by The Building (Amendment) (England) Regulations 2024 (S.I. 2024/645), regs. 1(2), 2(2) (with reg. 3)

[^key-0237d883c29bc53f2da606a2b96cdf43]: Words in reg. 15(2)(b) substituted (E., but only in relation to excepted energy buildings in W.) (9.1.2013) by The Building Regulations &c. (Amendment) Regulations 2012 (S.I. 2012/3119), reg. 8, Sch. 1 (with regs. 1(3), 45-47)

[^key-0287eaa43ff510ff8c7c1ca0bee58e92]: Word “25” in reg. 34 substituted for "25(a)" (W. in relation to excepted energy buildings) (8.6.2018) by The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 (S.I. 2018/558), regs. 1(2), 7(9) (with reg. 29)

[^key-02dc40718d3ca3cec9e370e09dd1d260]: Reg. 23 substituted (W. for remaining purposes) (19.4.2013 for specified purposes, 9.7.2013 in so far as not already in force) by The Building Regulations &c. (Amendment) (Wales) Regulations 2013 (S.I. 2013/747), regs. 1(4), 13 (with regs. 1(2)(3), 35, 36)

[^key-034d2f7e3dbb48e2eeb6e572537c01c1]: Reg. 48(1)(ga) inserted (W. for remaining purposes) (19.4.2013) by The Building Regulations &c. (Amendment) (Wales) Regulations 2013 (S.I. 2013/747), regs. 1(4), 23(b) (with reg. 1(2)(3))

[^key-036e2f965876e94cf9e9ad83f3b3bb08]: Reg. 16(5A)(e): semicolon substituted for full stop (E.) (7.10.2025) by The Building Regulations etc. (Amendment) (England) Regulations 2025 (S.I. 2025/1017), regs. 1(2), 9(d) (with reg. 11(3)(4))

[^key-03b02bb873f58312ec7438d847d7e1df]: Words “M1 (access and use), or” in Sch. 1 Pt. H substituted for “M1 (access to and use of buildings other than dwellings)” (W. in relation to excepted energy buildings) (8.6.2018) by The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 (S.I. 2018/558), regs. 1(2), 13(a)(i) (with )

[^key-043a7fbc86b0396a2492980079e845fa]: Words in reg. 12(8) substituted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 7(2)(e) (with regs. 22-24)

[^key-048da3356c542487563b851a552e2ed2]: Regs. 26A, 26B inserted (W. but not in relation to excepted energy buildings) (31.7.2014) by The Building (Amendment) (Wales) Regulations 2014 (S.I. 2014/110), regs. 1(3), 6 (with regs. 1(2), 10)

[^key-05966c6a78bca37edf4ad11500ad9e23]: Word in reg. 21(4)(a) omitted (W. but not in relation to excepted energy buildings) (31.7.2014) by virtue of The Building (Amendment) (Wales) Regulations 2014 (S.I. 2014/110), regs. 1(3), 4(a) (with reg. 1(2))

[^key-067d8604c100c075c59ab81514ee5ab3]: Word in Sch. 3 para. 9 substituted for comma (E.) (15.6.2022) by The Building Regulations etc. (Amendment) (England) Regulations 2021 (S.I. 2021/1391), regs. 1(1), 12(2)(j) (with reg. 1(2))

[^key-069e355e3987a500d703ba4a18bd310c]: Words in reg. 12(2)(a) substituted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 7(2)(b)(i) (with regs. 22-24)

[^key-06bfc59b2f2b7be40c70fa18592de75e]: Words in Sch. 1 Pt. L inserted (E.) (15.6.2022) by The Building Regulations etc. (Amendment) (England) Regulations 2021 (S.I. 2021/1391), regs. 1(1), 11(b) (with regs. 1(2), 17) (as amended (5.6.2023) by S.I. 2023/520, regs. 1(2), 3)

[^key-070dcec826c2fb33924d0d96499af1ed]: Reg. 16(4A) inserted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 6(2)(b) (with regs. 22-24)

[^key-0905732a37e1b1351d2ce944b698229e]: Sch. 1 Pt. M substituted (W. in relation to excepted energy buildings) (8.6.2018) by The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 (S.I. 2018/558), regs. 1(2), 13(c) (with reg. 29)

[^key-0981a10dbdb98da01c2d1e3fe853e485]: Reg. 23 substituted (E., but only in relation to educational buildings and buildings of statutory undertakers in W., Crown buildings in W., building work carried out or proposed to be carried out by Crown authorities in W., and excepted energy buildings in W.) (9.1.2013 for specified purposes, 9.7.2013 in so far as not already in force) by The Building Regulations &c. (Amendment) Regulations 2012 (S.I. 2012/3119), reg. 15, Sch. 1 (with reg. 1(3)(4), 45-47) (as amended by S.I. 2013/181, reg. 5, Sch.)

[^key-09e1dc69148aaac28fc136a0870a9e30]: Words in Sch. 4 para. 4 substituted (8.12.2016) by The Electrical Equipment (Safety) Regulations 2016 (S.I. 2016/1101), reg. 1, Sch. 7 para. 8 (with reg. 3)

[^key-0a33026badf6f95dc84264726c2d7179]: Word in reg. 17(2A)(e) omitted (W. for remaining purposes) (17.6.2016) by virtue of The Building Regulations &c. (Amendment) (Wales) Regulations 2016 (S.I. 2016/611), regs. 1(4), 2(5)(b) (with reg. 1(3))

[^key-0af18aa77afa497ba8cefe13a1c4f938]: Reg. 4(1A)-(1D) omitted (W. in relation to excepted energy buildings) (8.6.2018) by virtue of The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 (S.I. 2018/558), regs. 1(2), 4(1)(b) (with reg. 29)

[^key-0b8d7cc855ce1e9a1d1aa8812431562e]: Words in reg. 41(4) substituted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 7(16)(d) (with regs. 22-24)

[^key-0baeea8c0c4a69648854310200c99d0b]: Reg. 20 applied (with modifications) (1.10.2010) by The Building (Approved Inspectors etc.) Regulations 2010 (S.I. 2010/2215), regs. 1, 20(1) (as amended (W.) (25.4.2024) by S.I. 2024/447, regs. 1(1), 3(h) (with reg. 6))

[^key-0bd6024de01ad5b11cf0cb9c1f18a3c6]: Words in reg. 7(3)(e) inserted (E.) (1.12.2022) by The Building etc. (Amendment) (England) Regulations 2022 (S.I. 2022/603), regs. 1(4), 2(4)(c)(ii) (with reg. 4)

[^key-0c6833750cbaddac604dff2c3bf80bf2]: Words in reg. 12 heading substituted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 7(2)(a) (with regs. 22-24)

[^key-0d13766891337187ab68552e4684d1f1]: Words in reg. 17A(2) substituted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 7(7)(a) (with regs. 22-24)

[^key-0d8e177e941fbde441b1f07838a9cc00]: Words in Sch. 3 para. 12 omitted (W. for remaining purposes) (15.1.2018) by virtue of The Building (Amendment) (Wales) Regulations 2017 (S.I. 2017/1274), regs. 1(2)(a), 2(3)(a) (with reg. 1(3))

[^key-0e3a3145cd881a5e50de2c1f2b46234c]: Words in reg. 12(3) substituted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 7(2)(c) (with regs. 22-24)

[^key-0ea2d9bace2dfefdc9767be589aaa8ae]: Reg. 6(3)(4) inserted (E.) (21.12.2018) by The Building (Amendment) Regulations 2018 (S.I. 2018/1230), regs. 1(4), 2(5) (with regs. 1(3), 3)

[^key-0f59aafe5331f5abb257098c10d59d2a]: Words in reg. 44C inserted (W.) (1.7.2025) by The Building etc. (Amendment) (Wales) Regulations 2025 (S.I. 2025/377), regs. 1(3), 4(3)(e) (with reg. 3)

[^key-0faf52aee3db4d34170306d3c18d1206]: Pt. 9A heading substituted (W.) (1.7.2025) by The Building etc. (Amendment) (Wales) Regulations 2025 (S.I. 2025/377), regs. 1(3), 4(2)(a) (with reg. 3)

[^key-0fb8ae8ceb577261af6c203b09a98409]: Words in Pt. 5 heading omitted (W. in relation to excepted energy buildings) (8.6.2018) by virtue of The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 (S.I. 2018/558), regs. 1(2), 6(1) (with reg. 29)

[^key-10e59d511ebb3c156d2c21aa97b22307]: Reg. 47(a) substituted (E.) (1.10.2023) by The Building Regulations etc. (Amendment) (England) Regulations 2023 (S.I. 2023/911), regs. 1(2), 16(1) (with regs. 22-24)

[^key-125d957b04227760f05c885e80fc7b07]: Reg. 20A omitted (W. in relation to excepted energy buildings) (8.6.2018) by virtue of The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 (S.I. 2018/558), regs. 1(2), 6(3) (with reg. 29)