# Commission Delegated Regulation (EU) 2020/689 of 17 December 2019 supplementing Regulation (EU) 2016/429 of the European Parliament and of the Council as regards rules for surveillance, eradication programmes, and disease-free status for certain listed and emerging diseases (Text with EEA relevance), Division 2: If infection with Bonamia exitiosa is detected during the 3-year scheme referred to in point 1; before starting a new 3-year scheme, relevant establishments in the Member State, zone or compartment must:

Extent: E+W+S+N.I.

(a) be subject to the minimum disease control measures laid down in Articles 58 to 65;
(b) be repopulated with molluscs from an establishment in a Member State, zone or compartment free from infection with Bonamia exitiosa or from an establishment in a Member State, zone or compartment covered by an eradication programme for that disease.
Table 4.A
Scheme for Member States, zones or compartments for the 3-year control period which precedes the achievement of status free from infection with Bonamia exitiosa
Year of surveillance
Number of health visits per year to each establishment or group of establishments
Number of laboratory examinations per year
Number of molluscs in the sample
Year 1
2
2
150
Year 2
2
2
150
Year 3
2
2
150

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Source: https://www.legislation.gov.uk/eur/2020/689/annex/VI/chapter/4/section/2/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2020-689/annex-VI/chapter-4/section-2/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.