¹[15R. Orders constituting Appellate Tribunal to be final and not to invalidate its proceedings.— No order of the Central Government appointing any person as the ²[Presiding Officer or a Member] of a Securities Appellate Tribunal shall be called in question in any manner, and no act or proceeding before a Securities Appellate Tribunal shall be called in question in any manner on the ground merely of any defect in the constitution of a Securities Appellate Tribunal.]

1. Ins. by Act 9 of 1995, s. 9 (w.e.f. 25-1-1995).
2. Subs. by Act 59 of 2002, s. 25, for "Presiding Officer " (w.e.f. 29-10-2002).