Changes made by Council Directive of 19 February 1973 on the harmonization of the laws of Member States relating to electrical equipment designed for use within certain voltage limits (73/23/EEC)
EU Directive 1973/23
No changes made by Council Directive of 19 February 1973 on the harmonization of the laws of Member States relating to electrical equipment designed for use within certain voltage limits (73/23/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.