CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER F—MARINE ENGINEERING (parts 50 to 64) > PART 54—PRESSURE VESSELS > SUBPART 54.01—General Requirements (§54.01-1 to §54.01-40) > 54.01-30—Loadings (modifies UG-22).

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.
[CGFR 68-82, 33 FR 18828, Dec. 18, 1968, as amended by USCG-2003-16630, 73 FR 65167, Oct. 31, 2008]