(a) Each written contract, warranty, service agreement, termite disclosure document, or guarantee of a business regulated by the department must contain on the face of the document the business name, business license number (and letter if applicable), physical address or mailing address, telephone number, and the jurisdiction statement: "Licensed and regulated by: Texas Department of Agriculture, P.O. Box 12847, Austin, TX 78711-2847, Phone (866) 918-4481, Fax (888) 232-2567."(b) The business name, business license number (and letter if applicable), telephone number, and physical address or mailing address must be on the face of any invoice.(c) The requirements in subsections (a) and (b) of this section must be legible and print shall be in at least 8-point type.