“But, were there no authority upon the subject, we should be prepared upon principle to affirm the judgment of the Court of Queen's Bench. That court has power, by the prerogative writ of mandamus, to amend all errors which tend to the oppression of the subject or other misgovernment, and ought to be used when the law has provided no specific remedy, and justice and good government require that there ought to be one for the execution of the common law or the provisions of a statute: Comyn's Digest, Mandamus (A).... Instead of being astute to discover reasons for not applying this great constitutional remedy for error and misgovernment, we think it our duty to be vigilant to apply it in every case to which, by any reasonable construction, it can be made applicable.” The principle enunciated in the above case was approved and followed in King v. Revising Barrister for the Borough of Hanley [(1912) 3 KB 518, 528-9, 531] . In Hochtief Gammon case [(1975) 2 SCC 649 : 1975 SCC (L&S) 362 : AIR 1975 SC 2226 : (1976) 1 SCR 667, 676] this Court pointed out (at p. 675 of Reports: SCC p. 656) that the powers of the courts in relation to the orders of the government or an officer of the government who has been conferred any power under any statute, which apparently confer on them absolute discretionary powers, are not confined to cases where such power is exercised or refused to be exercised on irrelevant considerations or on erroneous