In this subdivision:
I. "Liquefied petroleum gas" means any material that is composed predominantly of any of the following hydrocarbons or mixtures of those hydrocarbons:
(a) Propane.
(b) Propylene.
(c) Normal Butane.
(d) Isobutane.
(e) Butylenos.
II. "Owner" means any person who holds title to a liquefied petroleum gas container.
Source. 1992, 263:6, eff. July 17, 1992.