http://www.legislation.gov.uk/eudr/1977/311/adopted
Council Directive 77/311/EEC of 29 March 1977 on the approximation of the laws of the Member States relating to the driver-perceived
noise level of wheeled agricultural or forestry tractors (repealed)
Council Directive 77/311/EEC (repealed)
en
Queen's Printer of Acts of Parliament
2019-09-14