4 Va. Admin. Code § 25-40-2170
At least three feet of clearance shall be provided around all parts of stationary electric equipment or switch gear where access or travel is necessary.
§§ 45.1-161.3, 45.1-161.294 and 45.1-161.305 of the Code of Virginia.
Derived from VR480-05-1.2 § 12.16, eff. July 19, 1989; amended, Virginia Register Volume 14, Issue 17, eff. July 1, 1998.