(1) A party concerned may appeal to the Tribunal from a decision or direction of a rights commissioner under section 21 and the Tribunal shall receive any relevant evidence tendered by a party to the dispute.
(2) An appeal under this section shall be initiated by a party to the dispute concerned giving to the Tribunal, as soon as may be and in any event not later than 4 weeks from the date on which the decision was given to the party, a notice in writing to the Tribunal containing such particulars (if any) as may be prescribed and the Tribunal shall give a copy of the notice to the other party concerned as soon as may be after the receipt by it of the notice.
(3) A person whose evidence has been, is being or is to be given before the Tribunal, or who produces or sends a document to the Tribunal, pursuant to a notice under subsection (4) or who is required by such a notice to give evidence or produce a document to the Tribunal or to attend before the Tribunal and there to give evid