View all text of Subpart B [§ 178.33 - § 178.33d-3]
§ 178.33a-5 - Material.
(a) Uniform quality steel plate such as black plate, electrotin plate, hot dipped tinplate, ternplate or other commercially accepted can making plate; or nonferrous metal of uniform drawing quality.
(b) Material with seams, cracks, laminations or other injurious defects not authorized.