As used in sections 23-13-03.1 through 23-13-03.5, unless the context clearly requires otherwise: 1. "Liquefied petroleum gas" means any material which is composed predominately of any of the following hydrocarbons or mixtures of the same: Propane, propylene, butanes (normal butane and isobutane), and the butylenes. 2. "Liquefied petroleum gas containers" means any pressurized containers which are designed to hold more than one hundred fifty gallons [567.81 liters] of liquefied petroleum gas. 3. "Owner" means any person who holds a written bill of sale under which title to a container was transferred or any manufacturer of a container who has not sold or transferred ownership of the container by a written bill of sale.
23-13-03.2. Liquefied petroleum gas containers - Unauthorized use - Prohibited covering of identification marks. It is unlawful for any person except the owner or the owner's authorized agent to fill, drain, or refill a liquefied petroleum gas container; or buy, sell, offer for sale, give, take, loan, deliver, or permit to be delivered, or otherwise use a liquefied petroleum gas container if the container bears upon its surface, in plainly legible characters, the name, initials, mark, or other identifying device of the owner; nor may any person other than the owner of a liquefied petroleum container or a person so authorized by the owner, deface, erase, obliterate, cover up, or otherwise remove or conceal any name, mark, initial, or identifying device on the container.