Changes made by Council Directive 81/576/EEC of 20 July 1981 amending Council Directive 77/541/EEC on the approximation of the laws of the Member States relating to safety belts and restraint systems of motor vehicles
EU Directive 1981/576
No changes made by Council Directive 81/576/EEC of 20 July 1981 amending Council Directive 77/541/EEC on the approximation of the laws of the Member States relating to safety belts and restraint systems of motor vehicles are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.