Changes made by Commission Directive 1999/40/EC of 6 May 1999 adapting to technical progress Council Directive 79/622/EEC relating to the roll-over protection structures of wheeled agricultural or forestry tractors (static testing)
EU Directive 1999/40
No changes made by Commission Directive 1999/40/EC of 6 May 1999 adapting to technical progress Council Directive 79/622/EEC relating to the roll-over protection structures of wheeled agricultural or forestry tractors (static testing) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.