For the purpose of this subchapter, the following definition shall apply unless the context clearly indicates or requires a different meaning.
LIQUEFIED PETROLEUM GASES. Includes any material composed predominately of propane, propylene, normal butane, isobutane, and butylene, or mixtures of them.
(1969 Code, § 9-66)
Statutory reference:
Similar provisions, see Ill. Rev. Stat., Chapter 430, Act 5, § 1