Changes made by Decision No 1336/97/EC of the European Parliament and of the Council of 17 June 1997 on a series of guidelines for trans-European telecommunications networks
EU Decision 1997/1336
No changes made by Decision No 1336/97/EC of the European Parliament and of the Council of 17 June 1997 on a series of guidelines for trans-European telecommunications networks are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.