Sec. 1301.501.  BACKFLOW PREVENTION.  (a)  A person may not sell, donate, or transfer a water closet plumbing fixture or other equipment that uses water if the fixture or equipment:
(1)  does not comply with a state-approved plumbing code;  and
(2)  may permit the backflow of a nonpotable substance into a potable water supply.
(b)  The board shall adopt rules under this section that include a list describing the types of plumbing to which this section applies.
Added by Acts 2001, 77th Leg., ch. 1421, Sec. 3, eff. June 1, 2003.