Changes made by 94/821/EC: Commission Decision of 9 December 1994 on a common technical regulation for attachment requirements for terminal equipment interface for ONP 64 kbit/s digital unstructured leased line
EU Decision 1994/821
No changes made by 94/821/EC: Commission Decision of 9 December 1994 on a common technical regulation for attachment requirements for terminal equipment interface for ONP 64 kbit/s digital unstructured leased line are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.