Changes to Council Directive of 18 December 1975 on the approximation of the laws of the Member States relating to anchorages for motor-vehicle safety belts (76/115/EEC)
EU Directive 1976/115
Made by Directive 2005/41/EC of the European Parliament and of the Council of 7 September 2005 amending Council Directive 76/115/EEC on the approximation of the laws of the Member States relating to anchorages for motor-vehicle safety belts
From legislation.gov.uk's record of changes, the official one: see it there.