Va. Code § 18.2-495
The use of a liquefied petroleum gas container or containers by any person other than the person whose name, mark, initial, or device is on the liquefied petroleum gas container or containers, without written consent, or purchase of the marked and distinguished liquefied petroleum gas container for the sale of liquefied petroleum gas or filling or refilling with liquefied petroleum gas, or possession of the liquefied petroleum gas containers by any person other than the person having his name, mark, initial, or other device thereon, without the written consent of such owner, is presumptive evidence of the unlawful use of, filling or refilling of, or trafficking in such liquefied petroleum gas containers.
The provisions of this section shall not apply to the filling, refilling, or otherwise delivering of liquefied petroleum gas into a liquefied petroleum gas container when such filling, refilling, or otherwise delivering of liquefied petroleum gas is done in accordance with subsection B of § 18.2-494.
Va. Code § 18.2-495