Section 2830. Shaft pillars

Latest version.

Shaft pillars shall have sufficient strength to protect operating shafts.

Historical Notes

Derived from VR480-05-1.2 § 15.7, eff. July 19, 1989.

Statutory Authority

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

                    
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