Each surge control vessel or bottoms receiver that is not routed back to the process and that meets the conditions specified in table 1 or table 2 of this subpart shall be equipped with a closed-vent system capable of capturing and transporting any leakage from the vessel back to the process or to a control device as described in § 61.242-11 , except as provided in § 61.242-1(c) ; or comply with the requirements of 40 CFR 63.119(b) or (c) .
40 C.F.R. §61.242-9