KONADU AND ANOTHER v. ATTORNEY-GENERAL Vicarious liability—Action against Republic—Immunity of servants—Torts of public servants in the execution of their duty—Actions against such servants personally to be brought within three months—Action commenced against Republic after expiration of three months— Whether action statute-barred— Whether immunity of servant vicariously enjoyed by master—Public Officers Act, 1962 (Act 114), ss. 2 (1) (a) and 7.