5. The functions under sections 258 and 300(2) of the Highways Act 1980(1) and paragraphs 7, 8, 14, 15, 18, 19 and 21 of Schedule 1 to that Act, so far as exercisable by the Secretary of State for Transport, Local Government and the Regions and the Secretary of State acting jointly, are hereby transferred to the Secretary of State for the time being having general responsibility in transport matters in relation to England and (if different) the Secretary of State for the time being having general responsibility in planning matters in relation to England acting jointly.