Section 126.15 - Entry of appearance(a) All parties to a proceeding before a TSOB Review Panel must enter their appearances in writing with the TSOB Docket Clerk within 15 calendar days after filing or being served with a notice of appeal. A party's written notice of entry of appearance must identify counsel, if applicable.(b) Counsel beginning representation of a party after that party has already entered an appearance must file a separate notice of entry of appearance within 15 calendar days of beginning representation.87 FR 48438, 9/8/2022; 89 FR 17702, 5/13/2024