"(1) An appeal lies to the Appeal Tribunal on any question of law arising from any decision of, or arising in any proceedings before, an industrial tribunal under or by virtue of -"
"(1) Every appeal to the Appeal Tribunal shall be instituted by serving on the Tribunal the following documents: - (a) a notice of appeal in, or substantially in, accordance with Form 1 or 2 in the Schedule to these Rules; (b) a copy of the decision or order of an industrial tribunal or of the Certification Officer which is the subject of the appeal; (c) in the case of an appeal from an industrial tribunal, a copy of the extended written reasons for the decision or order of that tribunal."