Standards for promoting efficient use of gas Standards for promoting efficient use of gas Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 3 para. 31 repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 32 repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 33 repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 36 repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 41 repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 42(1)(a) para. 42(2)(a) repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 48 repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 49 repealed by Utilities Act 2000 Sch. 8 Sch. 3 para. 50 repealed by Utilities Act 2000 Sch. 8 36Paragraph 36 Standards for promoting efficient use of gas