4 Va. Admin. Code § 25-40-3290

Current through Register Vol. 41, No. 8, December 2, 2024

Section 4VAC25-40-3290 - Sampling for radon gas

Mine atmospheres shall be sampled to determine if hazardous concentrations of radon gas are present. Where potentially hazardous concentrations are found, or known sources of radon exist, each active area shall be sampled as often as necessary by a competent person.

4 Va. Admin. Code § 25-40-3290

Derived from VR480-05-1.2 § 15.53, 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.