Section 5140. Intakes and returns  


Latest version.
  • The main intake and return air currents in mines shall be in separate shafts, slopes, or drifts.

Historical Notes

Derived from VR480-05-1.2 § 15.238, eff. July 19, 1989.

Statutory Authority

§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.