Tex. Business Organizations Code § 3.014: SUPPLEMENTAL PROVISIONS REQUIRED IN CERTIFICATE OF FORMATION OF PROFESSIONAL ENTITY.

In addition to the information required by Section 3.005, the certificate of formation of a professional entity must state:

(1) the type of professional service to be provided by the professional entity as the purpose of the entity; and

(2) that the professional entity is a:

(A) professional association;

(B) professional corporation; or

(C) professional limited liability company.

Acts 2003, 78th Leg., ch. 182, Sec. 1, eff. Jan. 1, 2006.