The Town and Country Planning (Minerals) Regulations 1954.,S.I. 1954/1706.,Regulation 10 .,
The Town and Country Planning (Minerals) (Amendment) Regulations 1957.,S.I. 1957/1358.,The whole Regulations.,
The Town and Country Planning (Minerals) Regulations 1971.,S.I. 1971/756.,Regulation 11.,