4 Va. Admin. Code § 25-40-5580

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

Section 4VAC25-40-5580 - Airflow to be maintained

Airflow shall be maintained in all intake and return air courses of a mine. When multiple main fans are used, such ventilation systems shall not develop areas without perceptible air movement.

Derived from VR480-05-1.2 § 15.282, 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.