Section 21(2) in The Administrative Tribunals Act, 1985
(2)Notwithstanding anything contained in sub-section (1), where-(a)the grievance in respect of which an application is made had arisen by reason of any order made at any time during the period of three years immediately preceding the date on which the jurisdiction, powers and authority of the Tribunal becomes exercisable under this Act in respect of the matter to which such order relates; and(b)no proceedings for the redressal of such grievance had been commenced before the said date before any High Court, the application shall be entertained by the Tribunal if it is made within the period referred to in clause (a), or, as the case may be, clause (b), of sub-section (1) or within a period of six months from the said date, whichever period expires later.
