Changes made by Council Directive 68/161/EEC of 27 March 1968 concerning surveys of pig production to be made by Member States
EU Directive 1968/161
No changes made by Council Directive 68/161/EEC of 27 March 1968 concerning surveys of pig production to be made by Member States are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.