Changes made by Commission Directive 98/40/EC of 8 June 1998 adapting to technical progress Council Directive 74/346/EEC relating to rear-view mirrors for wheeled agricultural or forestry tractors
EU Directive 1998/40
No changes made by Commission Directive 98/40/EC of 8 June 1998 adapting to technical progress Council Directive 74/346/EEC relating to rear-view mirrors for wheeled agricultural or forestry tractors are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.