Changes made by Council Directive 93/33/EEC of 14 June 1993 on protective devices intended to prevent the unauthorized use of two- or three-wheel motor vehicles
EU Directive 1993/33
No changes made by Council Directive 93/33/EEC of 14 June 1993 on protective devices intended to prevent the unauthorized use of two- or three-wheel motor vehicles are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.