8 CAR § 11-402
(b)
(2) The notice shall state:
(i) That the alleged violator must file, in accordance with 8 CAR § 11-603(c), a request for hearing on the notice of violation with the Arkansas Pollution Control and Ecology Commission secretary within twenty (20) calendar days of its receipt.
(ii) If a request for hearing is not filed with the commission secretary, the allegations will be deemed proven, and the director may issue a default administrative order affirming the allegations as findings of fact, affirming the assessment of administrative civil penalties, and ordering any corrective actions and other matters, as stated in the notice of violation; and
(F)