Changes made by Council Directive 89/438/EEC of 21 June 1989 amending Directive 74/561/EEC on admission to the occupation of road haulage operator in national and international transport operations, Directive 74/562/EEC on admission to the occupation of road passenger transport operator in national and international transport operations and Directive 77/796/EEC aiming at the mutual recognition of diplomas, certificates and other evidence of formal qualifications for goods haulage operators and road passenger transport operators, including measures intended to encourage these operators effectively to exercise their right to freedom of establishment
EU Directive 1989/438
The legislation Council Directive 89/438/EEC of 21 June 1989 amending Directive 74/561/EEC on admission to the occupation of road haulage operator in national and international transport operations, Directive 74/562/EEC on admission to the occupation of road passenger transport operator in national and international transport operations and Directive 77/796/EEC aiming at the mutual recognition of diplomas, certificates and other evidence of formal qualifications for goods haulage operators and road passenger transport operators, including measures intended to encourage these operators effectively to exercise their right to freedom of establishment changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.