Texas Government Code - GOV'T § 318.003. Forms of Regulation

(1) implementation of a system of registration by which practitioners of the profession or occupation register with a designated state agency, but without the imposition of prequalifications or requirements for issuance of the registration other than payment of a fee, and grounds may be established for suspension or revocation of the registration or other discipline of the registrant;

(2) implementation of a system of licensure by which a practitioner receives recognition by the state that the practitioner has met predetermined qualifications, and persons not so licensed are prohibited from practicing the licensed profession or occupation, and grounds may be established for suspension or revocation of the license or other discipline of the licensee.