Council Directive 71/320/EEC of 26 July 1971 on the approximation of the laws of the Member States relating to the braking devices of certain categories of motor vehicles and of their trailers
Modified by
Commission Directive 85/647/EEC of 23 December 1985 adapting to technical progress Council Directive 71/320/EEC on the appoximation of the laws of the Member States relating to the braking devices of certain categories of motor vehicles and their trailers
| January 3, 1986 | annex 7 | Completion |
| January 3, 1986 | article 2 | Replacement |
| January 3, 1986 | annex 2 | Completion |
| January 3, 1986 | annex 8 | Completion |
| January 3, 1986 | annex 9 | Completion |
| January 3, 1986 | annex 11 | Addition |
| January 3, 1986 | annex 1 | Completion |
| January 3, 1986 | annex 12 | Addition |
| January 3, 1986 | annex 10 | Addition |
| January 3, 1986 | annex 3 | Amendment |
| January 3, 1986 | annex 4 | Completion |
| January 3, 1986 | annex 5 | Amendment |