View all text of Subjgrp 33 [§ 153.350 - § 153.372]
§ 153.360 - Venting system restriction.
A venting system must have no assembly that could reduce its cross-sectional flow area or flow capacity to less than that required in § 153.358.
View all text of Subjgrp 33 [§ 153.350 - § 153.372]
A venting system must have no assembly that could reduce its cross-sectional flow area or flow capacity to less than that required in § 153.358.