19 Va. Admin. Code § 30-165-15
Purple warning lights as described in § 46.2-1025 C of the Code of Virginia must be warranted, marked, or otherwise certified by the manufacturer, seller, or installer as being in compliance with the applicable SAE color specification standards.
§§ 46.2-1005 and 46.2-1025 of the Code of Virginia.
Derived from Virginia Register Volume 40, Issue 24, eff. August 14, 2024.