4 Va. Admin. Code § 25-40-5150

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

Section 4VAC25-40-5150 - Single shaft intakes and returns

When single shafts are used for intake and return, the curtain wall or partition shall be constructed of reinforced concrete or equivalent and provided with pressure relief devices.

4 Va. Admin. Code § 25-40-5150

Derived from VR480-05-1.2 § 15.239, eff. July 19, 1989.

Statutory Authority

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