The Yorkshire Water Authority (Derrings Beck Discharge) Order 1986
The Secretary of State for the Environment, in exercise of the powers conferred by section 1 of the Water Resources Act 1971(a) and now vested in him (b), and of all other powers enabling him in that behalf, hereby makes the following order:—

(a) 1971 c. 34. (b) S.I. 1970/1681.