S. 251 : Appeal-Commissioner (Appeals)-Powers-Revision-Revision order is set aside by the Tribunal-Issue subject matter of consideration or examination by a higher authority in the rank of hierarchy, the lower authority in the rank or the authority exercising equal powers cannot sit in judgment over the order passed by the higher authorities-The powers exercised by the CIT(A) under s. 251(1) to enhance the assessment towards consideration paid for purchase of property in the hands of the assessee is beyond the scope of the powers of the CIT(A)-Investment in purchase of property-Capital contribution by partners-Addition is deleted. [S.69, 153A, 251(1), 263]