4 Va. Admin. Code § 25-40-3220

Current through Register Vol. 41, No. 6, November 4, 2024

Section 4VAC25-40-3220 - Mine atmosphere test instruments

Instruments shall be provided to test the mine atmosphere quantitatively for carbon monoxide, nitrogen dioxide, and other gases that occur in the mine. Tests shall be conducted as frequently as necessary by the operator to ensure that the required quality of air is maintained.

4 Va. Admin. Code § 25-40-3220

Derived from VR480-05-1.2 § 15.46, eff. July 19, 1989; amended, Virginia Register Volume 14, Issue 17, eff. July 1, 1998.

Statutory Authority

§§ 45.1-161.3, 45.1-161.294 and 45.1-161.305 of the Code of Virginia.