KONADU AND ANOTHER v. GYAN II AND OTHERS Chieftaincy—Judicial committee of National House of Chiefs—Jurisdiction—Jurisdiction to determine chieftaincy matters within traditional council not involving Asantehene or a paramount chief exclusively with traditional council—Whether judicial committee of National House of Chiefs can exercise that jurisdiction—Chieftaincy Act, 1971 (Act 370), ss. 15 and 28.