B.P. (WEST AFRICA) LTD. v. BOATENG Local government—Local council—Stool authority—Whether local councils  superseded stool authorities—Power to vary conditions of grants made by stool authority—Local Government Ordinance, Cap. 64 (1951 Rev.), ss. 72 and 75—State Councils (Southern Ghana and Volta) Ordinance, 1952 (No. 8 of 1952), ss. 2 and 16 (1).