View all text of Subpart 38.25 [§ 38.25-1 - § 38.25-10]
§ 38.25-10 - Safety relief valves—TB/ALL.
(a) The cargo tank safety relief valves shall be inspected at least once in every 2 years.
(b) The safety relief valve discs must be lifted from their seats in the presence of a marine inspector by either liquid, gas, or vapor pressure at least once every 5 years to determine the accuracy of adjustment and, if necessary, must be reset.