Sections 501 through 515 of this title shall not have any effect on any existing brine, solution gas or brine and solution gas units which have been created voluntarily or by a judicial decree to the extent such unit was established as of September 1, 1990. Any existing brine or brine and solution gas unit may be expanded using the provisions of this act.

Laws 1990, SB 263, c. 255, § 17, eff. September 1, 1990; Amended by Laws 2026, HB 4338, c. 341, § 10, emerg. eff. May 12, 2026 (superseded document available).