§ Chairman: J. C. Brown, formerly Director, Imperial Chemical Industries Ltd.
§ Members appointed by the Secretary of State for the Environment
- G. F. Kitchen, Member, Yorkshire River Authority; Woolcombers (Holdings) Ltd., Bradford.
- K. M. Lazenby, Member, Yorkshire River Authority; BP Chemicals Ltd., Hull.
- W. F. Stones, Director of Generation, CEGB (Northern Region).
- Professor J. K. Page, Department of Building Science, University of Sheffield; Member of Yorks/Humberside Economic Planning Council.
- Dr. E. R. Clark, Chairman, Royal Yorkshire Yacht Club; Chairman, Water Recreation Sub-Committee, Regional Sports Council.
- T. Enderby, Alderman, Halifax CB; Chairman, Calderdale Water Board; Member, Executive Committee, British Waterworks Association.
- D. W. Whiteley, Chairman, B. S. & W. Whiteley Ltd., Otley, Yorks; Member of CBI Regional Council.
- Professor A. H. Williams, Professor of Economic Policy, University of York.
§ Members appointed by the Minister of Agriculture, Fisheries and Food
- Major A. T. Bourne-Arton, MBE, JP, Agriculture member, Yorkshire River Authority. MP for Darlington 1959 to 1964.
- G. Copley, Secretary, Leeds and District Amalgamated Society of Anglers. Member, Executive Council, National Federation of Anglers.
- J. P. Coverdale, land drainage member, Yorkshire River Authority. Member, River Foss Internal Drainage Board.
§ Members appointed by Local Authorities
- L. Jones, South Yorkshire Metropolitan County Council.
- W. Robins, South Yorkshire Metropolitan County Council.
- J. W. Bettridge, West Yorkshire Metropolitan County Council.
- H. Sheldon, West Yorkshire Metropolitan County Council.
- J. Anderson, CBE, Derbyshire County Council.
- J. Campbell, Humberside County Council.
- J. P. Ribbands, North Yorkshire County Council.
- E. F. Oddy, North Yorkshire District Councils.
- E. Atkinson, West Yorkshire Metropolitan District Council.
- W. O'Brien, West Yorkshire Metropolitan District Council.