(a) The state fire marshal shall make, promulgate, adopt, and enforce rules and regulations setting forth minimum general standards covering the design, construction, location, installation, and operation of equipment for storing, handling, transporting by tank truck or tank trailer, and utilizing liquefied petroleum gases and specifying the odorization of said gases and the degree thereof. Said rules and regulations shall be such as are reasonably necessary for the protection of the health, welfare, and safety of the public and persons using such materials and shall be based upon reasonable substantial conformity with the generally accepted standards of safety concerning the same subject matter.

(b) Rules and regulations promulgated by the state fire marshal based upon reasonable substantial conformity with the published standards of the National Board of Fire Underwriters for the design, installation, and construction of containers and pertinent equipment for the storage and handling of liquefied petroleum gases as recommended by the National Fire Protection Association shall be deemed to be in substantial conformity with the generally accepted standards of safety concerning the subject matter.