2015 ORS 480.410¹

As used in ORS 480.420 (Liquefied petroleum gas rules and regulations) to 480.460 (Disposition of fees), "LP gas" or "liquefied petroleum gas" means any liquid composed predominantly of any of the following hydrocarbons or mixtures of the same: Propane, propylene, butanes (normal butane or isobutane) and butylenes. [Amended by 1957 c.712 §1; 2009 c.790 §3]

1 Legislative Counsel Committee, CHAPTER 480—Explosives; Flammable Materials; Pressure Vessels, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­ors480.­html (2015) (last ac­cessed Jul. 16, 2016).
2 OregonLaws.org contains the con­tents of Volume 21 of the ORS, inserted along­side the per­tin­ent statutes. See the preface to the ORS An­no­ta­tions for more information.
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent.