The London-Carlisle-Glasgow-Inverness Trunk Road (from the roundabout at the junction of the A6/A580/A666 to the Lancashire County Council Boundary) (Detrunking) Order 1978
The Secretary of State for Transport makes this Order in exercise of powers conferred by section 7 of the Highways Act 1959(a), section 27 of the Local Government Act 1966(b) and now vested in him(c), and of all other enabling powers :—

(a) 1959 c. 25. (b) 1966 c. 42. (c) S.I. 1970/1681.