11 Va. Admin. Code § 10-140-12
Any person mounted on a horse or stable pony on association grounds must wear a safety helmet approved by the American Society for Testing and Materials (ASTM) securely fastened under the chin at all times.
§ 59.1-369 of the Code of Virginia.
Derived from Virginia Register Volume 23, Issue 18, eff. May 31, 2007.