Va. Code § 18.2-493
As used in this article, unless the context requires a different meaning:
"Liquefied petroleum gas" means any material that is composed predominately of any of the following hydrocarbons or mixtures of the same: propane, propylene, butanes (normal butane and isobutane) and butylenes.
"Owner" means any person who holds a written bill of sale under which title or ownership to a container was transferred to such person, or any manufacturer of a container who has not sold or transferred ownership thereof by written bill of sale.
"Person" means any person, firm, or corporation.
"Qualifying emergency" means (i) a state of emergency as declared by the Governor pursuant to Chapter 3.2 (§ 44-146.13 et seq.) of Title 44; (ii) a local emergency as declared by the local director of emergency management with the consent of the governing body of the political subdivision pursuant to § 44-146.21; (iii) a state of emergency as declared by the President of the United States; (iv) when severe weather or other similar circumstances exist that may result in a person being placed in imminent danger of death or injury or may result in a building or its fixtures being at risk of significant damage due to lack of heat caused by the lack of sufficient liquefied petroleum gas to produce such heat; or (v) when a waiver from delivery limitations affecting the delivery of liquefied petroleum gas has been ordered.
Va. Code § 18.2-493