KWAKYE v. ATTORNEY-GENERAL Statutes—Existing law—Conformity with Constitution—Action in Supreme Court for declaration that purported trial in absentia and sentence of plaintiff by special court established under A.F.R.C.D. 3 is unconstitutional and void—Action resisted on the basis of non-compliance with mandatory provision in N.L.C.D. 352, s. 1 which conflicts with Constitution—Whether action properly brought—Application of existing law with necessary modifications and exceptions—State Proceedings (Amendment) Decree, 1969 (N.L.C.D. 352), s. 1—Armed Forces Revolutionary Council (Special Courts) Decree, 1979 (A.F.R.C.D. 3)—Constitution, 1979, art. 2 (1).