Nev. Rev. Stat. § 590.545
2. If a political subdivision determines that higher or more stringent standards concerning a particular installation or storage of liquefied petroleum gas within its jurisdiction are necessary, it may request the Board to consider the matter at a joint public meeting. The Board shall schedule and conduct such a meeting within 30 days after receiving the request. If, at the joint meeting, a majority of the members of the Board and a majority of the members of the governing body of the political subdivision agree:
(b) Upon what those standards should be,
then the governing body of the political subdivision may adopt those standards for that particular case.
(Added to NRS by 1957, 479; A 1985, 801; 1987, 1541; 1991, 387)