Changes made by Council Directive 80/780/EEC of 22 July 1980 on the approximation of the laws of the Member States relating to rear-view mirrors for two-wheeled motor vehicles with or without a side-car and to their fitting on such vehicles
EU Directive 1980/780
No changes made by Council Directive 80/780/EEC of 22 July 1980 on the approximation of the laws of the Member States relating to rear-view mirrors for two-wheeled motor vehicles with or without a side-car and to their fitting on such vehicles are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.