Changes made by 94/164/EC: Commission Decision of 18 February 1994 amending Council Directive 91/68/EEC as regards the formulation of the health certificates
EU Decision 1994/164
No changes made by 94/164/EC: Commission Decision of 18 February 1994 amending Council Directive 91/68/EEC as regards the formulation of the health certificates are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.