(1) The Appellate TribGal may admit an appeal under section 76 after the period

of limitation laid down in that section, ifthe appellant satisfies the Appellate Tribunal that he had sufficient cause for not preferring the appeal within such period;

1. (2) In computing the period laid down under sections 76 and 81, the provisions of

36 of 1963. sections 4 and 12 of the Limitation Act, 1963, shall, so far as may be, apply.

1. (3) In computing the period of limitation prescribed by or under any provision ofthis Regulation, or the rules made thereunder, other than sections 76 or 81, any ~eriod during - which any proceeding is stayed by an order or injunction of any court shalibk excluded.