S. 245D : Settlement of cases—Voluntary offer of income-Commission computed assessee’s aggregate income which was neither objected by assessee nor by Department—Said suo motu offer in no way detracts from character of full and true disclosure- —Subsequently, all issues in applicant’s case was settled—Held, it was not open to Revenues to challenge correctness of facts recorded in order by Settlement Commission before this Court, particularly when it was not even remotely case of Revenue that consent was given/made on a wrong appreciation of law. [S. 245C]