Section 504.304 - Penalty to Be Paid or Hearing Requested(a) Not later than the 20th day after the date the person receives the notice under Section 504.303, the person may:(1) accept the department's determination and proposed administrative penalty; or(2) make a written request for a hearing on that determination.(b) If the person accepts the department's determination, the department by order shall approve the determination and assess the proposed penalty.Amended by Acts 2015, Texas Acts of the 84th Leg. - Regular Session, ch. 1,Sec. 5.115, eff. 4/2/2015.Amended By Acts 2007, 80th Leg., R.S., Ch. 1373, Sec. 18, eff. 9/1/2007. Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. 9/1/1999.