Changes made by 93/24/EEC: Commission Decision of 11 December 1992 concerning additional guarantees relating to Aujeszky's disease for pigs destined to Member States or regions free of the disease
EU Decision 1993/24
No changes made by 93/24/EEC: Commission Decision of 11 December 1992 concerning additional guarantees relating to Aujeszky's disease for pigs destined to Member States or regions free of the disease are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.