View all text of Subpart 57.06 [§ 57.06-1 - § 57.06-5]
§ 57.06-5 - Production toughness testing.
(a) In addition to the test specimens required by § 57.06-4(a), production toughness test plates shall be prepared for Classes I-L and II-L pressure vessels in accordance with subpart 54.05 of this subchapter.
(b) For nonpressure vessel type cargo tanks and associated secondary barriers as defined in § 38.05-4 of subchapter D (Tank Vessels) of this chapter, production toughness test plates shall be prepared in accordance with subpart 54.05 of this subchapter.