Okla. Admin. Code § 310:257-9-35

Current through Vol. 42, No. 7, December 16, 2024
Section 310:257-9-35 - Tank vent, protected

If provided, a water tank vent shall terminate in a downward direction and shall be covered with:

(1) 16 mesh to 25.4 mm (16 mesh to 1 inch) screen or equivalent when the vent is in a protected area; or
(2) A protective filter when the vent is in an area that is not protected from windblown dirt and debris.

Okla. Admin. Code § 310:257-9-35

Added at 23 Ok Reg 2358, eff 6-25-06