Changes to Regulation (EEC) No 3572/90 amending, as a result of German unification, certain Directives, Decisions and…
EU Regulation No 3572/1990
Made by Council Directive 96/26/EC of 29 April 1996 on admission to the occupation of road haulage operator and road passenger transport operator and mutual recognition of diplomas, certificates and other evidence of formal qualifications intended to facilitate for these operators the right to freedom of establishment in national and international transport operations
From legislation.gov.uk's record of changes, the official one: see it there.