Section 3310. Maximum concentrations  


Latest version.
  • Persons shall not be exposed to air containing concentrations of radon gas exceeding 1.0 working level in active areas.

Historical Notes

Derived from VR480-05-1.2 § 15.55, eff. July 19, 1989; amended, 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.