Box-type, main storage magazines shall be used to store detonators or explosives other than blasting agents near working faces and shall be located not less than 50 feet from the face.
4 Va. Admin. Code § 25-40-3340
Statutory Authority
§§ 45.1-161.3, 45.1-161.294 and 45.1-161.305 of the Code of Virginia.