- (a) Compressed natural gas shall have a distinctive odor potent enough for its presence to be detected down to a concentration in air of not over one-fifth of the lower limit of flammability.
- (b) Compressed natural gas shall be odorized according to the provisions of Texas Utilities Code, §§121.251 and 121.252, in effect at the time the gas is odorized.
Source Note:The provisions of this §13.22 adopted to be effective November 15, 1990, 15 TexReg 5936; amended to be effective October 22, 2001, 26 TexReg 8342.