LegalizeCommission Delegated Regulation (EU) 2020/687 of 17 December 2019 supplementing Regulation (EU) 2016/429 of the European Parliament and the Council, as regards rules for the prevention and control of certain listed diseases (Text with EEA relevance) (Text with EEA relevance)
| --- | --- | --- | --- | --- | | Number of growing fish | Number of brood stock fish (2) | | | | | (a) Establishments with broodstock | 2 | 2 | 150 (first and second inspection) | 150 (first or second inspection) | | (b) Establishments with broodstock only | 2 | 1 | 0 | 150 (2) (first or second inspection) | | (c) Establishments without broodstock | 2 | 2 | 150 (first and second inspection) | 0 | | Maximum number of fish per pool: 10 | | | | | | (1) The sampling of fish for laboratory examination must be carried out whenever the water temperature is between 11 and 20 °C. The water temperature requirement must also apply to health inspections. In establishments where the water temperature does not reach 11 °C during the year, sampling and health visits must be carried out when the water temperature is at its highest level. (2) Samples from broodstock must not include gonadal fluids, milt or ova as there is no evidence of EHN causing reproductive tract infection. | | | | |
Duration of the control measures in the surveillance zone
| Category A disease | Minimum periods of surveillance |
|---|---|
| Infection with Mikrocytos mackini | 3 years |
| Infection with Perkinsus marinus | 3 years |
| Infection with Taura syndrome virus | 2 years |
| Infection with Yellow head syndrome virus | 2 years |
| Epizootic haematopoietic necrosis | 2 years |
When the period of surveillance has elapsed and there has been no new detection of infection with the relevant category A disease, the measures in the surveillance zone must be lifted as provided for in Article 101 of this Regulation.
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