(a) If a party fails to respond to a show cause order, the Board shall hold that party in default, serve a notice of default on that party, and after the period stated in that notice, enter an order taking such action as the Board deems appropriate. If a party fails to appear at a hearing, the Board
(b) shall proceed with the hearing in the absence of that party.(c) A party who has been held in default under paragraph (a), above, may file a petition for setting aside that default within fifteen days after the entry of an order based on that default, which petition shall state with particularity the grounds thereof. Amended by Order filed and effective 3/29/2019; amended by Order filed and effective 4/26/2019; and as amended by order filed and effective 10/31/2023.