REPUBLIC v. AKIM KOTOKU CHIEFTAINCY TRIBUNAL AND OTHERS; EX PARTE ADU AND OTHERS  Practice and procedure—Stay of proceedings—Application for—Application by defendants for certiorari and prohibition to quash order of judicial committee of Akim Kotoku Traditional Council suspending hearing of their application until they have paid fine—Plaintiffs taking out summons under court's inherent jurisdiction for stay of proceedings —Whether stay available—Circumstances in which court can order stay—Evidence that no other cause of action available to defendants — Stay to be refused.