xmlns:atom="http://www.w3.org/2005/Atom"
1. In the [1939 c. 15 (N.I.)] Civil Defence Act (Northern Ireland) 1939 references to public utility undertakers shall be construed as including references to a person who is carrying on activities which he is authorised by a licence or exemption to carry on and references to an electricity undertaking shall be construed as references to the undertaking carried on by any such person.