OKWAN AND OTHERS v. AMANKWA Land administration—Stool lands—Actions in respect of—Action for account—Action by chief—Stool, family and personal lands three varieties of land capable of being in possession of chief—Act 123, s.17 (1) and (2) disabling chief from collecting revenue only in respect of stool land—Protection of national resources rationale for constraint—Whether rationale applicable in respect of family lands—Meaning of "stool land" in Act 123, s. 31—Administration of Lands Act, 1962 (Act 123), ss. 17 (1) and (2) and 31.