Changes made by 94/12/EC: Commission Decision of 21 December 1993 on a common technical regulation for the telephony application requirements for public pan-European cellular digital land-based mobile communications
EU Decision 1994/12
No changes made by 94/12/EC: Commission Decision of 21 December 1993 on a common technical regulation for the telephony application requirements for public pan-European cellular digital land-based mobile communications are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.