Sec. 121.252.  REGULATION OF USE OF MALODORANTS.  (a)  The railroad commission, by rule as necessary to carry out the purposes of this section, may:
(1)  require a person, firm, or corporation subject to Section 121.251 to odorize the gas by using a malodorant agent that indicates the presence of gas by a distinctive odor;
(2)  regulate the method of the use of malodorants;  and
(3)  direct and approve the use of containers and other equipment used in connection with malodorants.
(b)  A required malodorant agent must be:
(1)  nontoxic and noncorrosive;  and
(2)  not harmful to leather diaphragms in gas equipment.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.