Changes made by Council Directive 78/1031/EEC of 5 December 1978 on the approximation of the laws of the Member States relating to automatic checkweighing and weight grading machines
EU Directive 1978/1031
No changes made by Council Directive 78/1031/EEC of 5 December 1978 on the approximation of the laws of the Member States relating to automatic checkweighing and weight grading machines are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.