Changes made by 93/51/EEC: Commission Decision of 15 December 1992 on the microbiological criteria applicable to the production of cooked crustaceans and molluscan shellfish
EU Decision 1993/51
No changes made by 93/51/EEC: Commission Decision of 15 December 1992 on the microbiological criteria applicable to the production of cooked crustaceans and molluscan shellfish are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.