46 CFR § 54.01-30 - Loadings (modifies UG-22).
(a) The loadings for pressure vessels shall be as required by UG-22 of section VIII of the ASME Boiler and Pressure Vessel Code (incorporated by reference; see 46 CFR 54.01-1) except as noted otherwise in this section.
(b) In evaluating loadings for certain pressure vessel applications, the Commandant may require consideration of the following loads in addition to those listed in UG-22 of section VIII of the ASME Boiler and Pressure Vessel Code:
(1) Loading imposed by vessel's attitude in roll, list, pitch and trim.
(2) Dynamic forces due to ship motions.