(1) Liquefied petroleum gas shall comply with the specifications of GPA 2140, ”liquefied petroleum gas specification”, as revised as of January 1, 2003, including revisions that refer to ASTM international test of specifications.
(2) (Deleted by amendment, L. 2003, p. 1827, § 20, effective May 21, 2003.)
(3) Any changes to any standards promulgated by the GPA after January 1, 2003, shall be reviewed by the director of the division of oil and public safety. After such review, the director may adopt any such changes by rule.