Changes made by 1999/51/EC: Council Decision of 21 December 1998 on the promotion of European pathways in work-linked training, including apprenticeship
EU Decision 1999/51
No changes made by 1999/51/EC: Council Decision of 21 December 1998 on the promotion of European pathways in work-linked training, including apprenticeship are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.