S. 4 : Declaration-Revised declaration-Order passed thereon conclusive and no matter covered thereby to be reopened in any other proceedings-Appeals pending or filed deemed to be withdrawn-Revised fresh declaration not Maintainable and non est-Original declaration is held to be valid-Directed to issue the certificate as per law. [S. 3, 5(1), 5(3), 7, 9(c), IT Act, S. 246A 253, Art. 226]