§153.408. Tank overflow control. — Inbound Citations

(2) Have an overflow control system that meets § 153.408; or

(6) When the “Special Requirements” column of Table 1 contains an entry for § 153.408 or § 153.409 beside the cargo name, the ship meets the section, except the system prescribed by the section need be capable of operation only during loading;

(a) The containment system carries products to which § 153.408 does not apply.

The person in charge of cargo transfer may isolate automatic closing valves described in § 153.408(b) from a cargo containment system if the following conditions are met:

(5) If the vessel is equipped with the tank overflow alarm prescribed in § 153.408(c), a procedure for shutdown of shore pumps, shore valves, and ship's valves that prevents piping system pressures from exceeding those for which the piping system is designed.

(d) That must be marked as described in § 153.408(c)(6) with the legend “HIGH LEVEL ALARM.”