Changes to 97/423/EC: Commission Decision of 30 June 1997 amending Decision 93/24/EEC and Decision 93/244/EEC and concerning additional guarantees relating to Aujeszky's disease for pigs destined to regions free of the disease in Austria
EU Decision 1997/423
No changes to 97/423/EC: Commission Decision of 30 June 1997 amending Decision 93/24/EEC and Decision 93/244/EEC and concerning additional guarantees relating to Aujeszky's disease for pigs destined to regions free of the disease in Austria are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.