Sec. 2.004.  LIMITATION ON PURPOSES OF PROFESSIONAL ENTITY.  Except as provided in Title 7, a professional entity may engage in only:
(1)  one type of professional service, unless the entity is expressly authorized to provide more than one type of professional service under state law regulating the professional services;  and
(2)  services ancillary to that type of professional service.
Acts 2003, 78th Leg., ch. 182, Sec. 1, eff. Jan. 1, 2006.