The Clean Air (Emission of Dark Smoke) (Exemption) (Scotland) Regulations 1969
In exercise of the powers conferred on me by sections 1(3) and 13(1) of the Clean Air Act 1968(a), and of all other powers enabling me in that behalf, hereby make the following regulations:—

William Ross,
One of Her Majesty's Principal Secretaries of State.
St. Andrew's House, Edinburgh.
25th September 1969.

(a) 1968 c. 62. (b) 1889 c. 63.