24. The Complaint Recipient, and any Party that is entitled to become an Intervenor and wishes to do so, shall file a notice of appearance with the Secretariat within 15 days after receiving, from the Secretariat, a request for a Panel under Article 1703.
25. The Compliant Recipient or the person, as the case may be, shall file a notice of appearance with the Secretariat within 15 days after receiving, from the Secretariat, a request for a Panel under Article 1714.
26. The Secretariat shall forward copies of any notice of appearance received under Rule 24 to the other Parties.