Signature
Given under the official seal of the Minister of Housing and Local Government on 7th June 1968.
L.S.
Anthony Greenwood
Minister of Housing and Local Government
In witness whereof the official seal of the Minister of Agriculture, Fisheries and Food is hereunto affixed on 30th May 1968.
L.S.
Cledwyn Hughes
Minister of Agriculture, Fisheries and Food
Given under the official seal of the Minister of Transport on 27th May 1968.
L.S.
Richard Marsh
Minister of Transport