Changes made by Council Directive 91/670/EEC of 16 December 1991 on mutual acceptance of personnel licences for the exercise of functions in civil aviation
EU Directive 1991/670
No changes made by Council Directive 91/670/EEC of 16 December 1991 on mutual acceptance of personnel licences for the exercise of functions in civil aviation are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.