IN RE YENDI SKIN AFFAIRS; ANDANI v. ABUDULAI Estoppel—Per rem judicatam—Issue estoppel—Application by M for notice of appeal in exercise of right conferred by S.M.C.D. 238 and for summons for directions under L.I. 218, r. 38 granted—Application by Y under A.F.R.C.D. 32 to set aside directions dismissed—Subsequent application by Y to set aside directions on ground that S.M.C.D. 238 was null and void—M’s successful defence in earlier proceedings founded on validity of S.M.C.D. [p.867] 238—Whether S.M.C.D. 238 put in issue—Effect—Whether Y entitled to question validity of S.M.C.D. 238 in another action—Yendi Skin Affairs (Appeal) Decree, 1979 (S.M.C.D. 238)—Yendi Skin Affairs (Appeal) (Repeal) Decree, 1979 (A.F.R.C.D. 32)—Court of Appeal Rules, 1962 (L.I. 218), r. 38.