Changes made by 91/654/EEC: Commission Decision of 12 December 1991 on certain protective measures regarding molluscs and crustaceans from the United Kingdom
EU Decision 1991/654
No changes made by 91/654/EEC: Commission Decision of 12 December 1991 on certain protective measures regarding molluscs and crustaceans from the United Kingdom are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.