AMPOMA (DECD.); OPPONG AND OTHERS v. OPPONG AND ANOTHER Succession—Intestacy—Applicable law—Intestate Succession Law, 1985 (P.N.D.C.L. 111) commencing in July 1985—OA dying intestate before commencement of P.N.D.C.L. 111—No claim or adjudication in respect of his estate pending before any court, chief or head of family before commencement of P.N.D.C.L. 111—Whether P.N.D.C.L. 111 applicable to administration of estate—Intestate Succession Law, 1985 (P.N.D.C.L. 111), ss. 1 (1) and 21 (1).