S. 254(2) : Appellate Tribunal – Rectification of mistake apparent from the record – PF/ESI contribution – Subsequent decision of Supreme Court – Cannot be ground for rectification – Tribunal erred in recalling its order on the basis of subsequent ruling – Writ petition allowed. [S. 254(1), 143(1)(a), 36(1)(va), 43B, 260A, Art. 226, CPC O.47 R.1]