REPUBLIC v. DUGBAZA VIII AND ANOTHER; EX PARTE NATIONAL HOUSE OF CHIEFS AND ANOTHER Chieftaincy—Cause or matter affecting chieftaincy—Jurisdiction—National House of Chiefs (N.H.C)—Referral under Act 370, s.3—Divisional chieftaincy dispute—Secretary for Chieftaincy Affairs instructing National House of Chiefs (N.H.C) to investigate chieftaincy dispute N.H.C under section 3 having statutory right to advise—secretary on all matters affecting chieftaincy—Secretary having corresponding statutory right to seek such advice from N.H.C—No procedure [p.172] prescribed under Act 370, s.3 for getting information— N.H.C appointing ad-hoc committee to investigate dispute—Whether committee lacking jurisdiction—Whether prohibition available to restrain the N.H.C from discharging statutory duty— Chieftaincy Act, 1971 (Act 370), s. 3