Changes made by Gas Act 1986 (Consequential Modifications of Subordinate Legislation) 1986
S.I. 1986/1356
Made to Town and Country Planning (General Development) 1981
1 change. All changes made by Gas Act 1986 (Consequential Modifications of Subordinate Legislation) 1986
From legislation.gov.uk's record of changes, the official one: see it there.