Changes made by Council Directive of 5 April 1977 on the approximation of the laws of the Member States relating to measuring systems for liquids other than water (77/313/EEC)
EU Directive 1977/313
No changes made by Council Directive of 5 April 1977 on the approximation of the laws of the Member States relating to measuring systems for liquids other than water (77/313/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.