N.D. Cent. Code § 18-09-01
Current through the 2023 Legislative Sessions
The term "liquefied petroleum gas", as used in this chapter, means and includes any material which is composed predominantly of any of the following hydrocarbons, or mixtures of the same: propane, propylene, butane (normal butane or isobutane), and butylenes.
N.D.C.C. § 18-09-01