46 C.F.R. § 54.25-3 Steel plates (modifies UCS–6).
Title 46 - Shipping
(a) The steels listed in UCS–6(b) and UCS–6(c) of the ASME Code will be allowed only in Class III pressure vessels (see Table 54.01–5(b)).
Title 46: Shipping
PART 54—PRESSURE VESSELS
Subpart 54.25—Construction With Carbon, Alloy, and Heat Treated Steels
§ 54.25-3 Steel plates (modifies UCS–6).