A person receiving written notice of an order by the executive director has 15 days from receipt of the notice to file notice of appeal. The notice of appeal must be in writing and filed with the executive director at the commission's office in Austin. The notice must specifically state the issues for consideration on appeal. The administrative hearing on the specific issues appealed will be held in Austin, pursuant to provisions of the Act, this Chapter, and the rules of the State Office of Administrative Hearings (Title 1, Texas Administrative Code, Chapters 155-157).