View all text of Subpart B [§ 178.33 - § 178.33d-3]
§ 178.33b-5 - Material.
(a) The receptacles must be constructed of polyethylene terephthalate (PET), polyethylene napthalate (PEN), polyamide (Nylon) or a blend of PET, PEN, ethyl vinyl alcohol (EVOH) and/or Nylon.
(b) Material with seams, cracks, laminations or other injurious defects are forbidden.