Changes made by Commission Decision of 20 October 1993 establishing the identification document (passport) accompanying registered equidae (93/623/EEC)
EU Decision 1993/623
No changes made by Commission Decision of 20 October 1993 establishing the identification document (passport) accompanying registered equidae (93/623/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.