§ 751.407 PIP (3:1).
(a) Prohibitions—(1) General. Except as provided in paragraphs (a)(2) and (b) of this section, all persons are prohibited from all processing and distributing in commerce of PIP (3:1), including in PIP (3:1)-containing products or articles after March 8, 2021.
(2) Phase-in Prohibitions for Specific uses of PIP (3:1) and PIP (3:1)-containing products and articles. (i) After January 6, 2025, all persons are prohibited from all processing and distributing in commerce of PIP (3:1) for use in adhesives and sealants, PIP (3:1)-containing products for use in adhesives and sealants, and PIP (3:1)-containing adhesives and sealants.
(ii) After January 1, 2022, all persons are prohibited from all processing and distributing in commerce of PIP (3:1) for use in photographic printing articles and PIP (3:1)-containing photographic printing articles.
(iii) After October 31, 2024, except as provided in paragraphs (a)(2)(ii) and (b) of this section, all persons are prohibited from all processing and distribution in commerce of PIP (3:1) for use in articles and PIP (3:1)-containing articles.
(b) Exclusions. The following activities are not subject to the prohibitions in paragraph (a) of this section.
(1) Processing and distribution in commerce of:
(i) PIP (3:1) for use in hydraulic fluids either for the aviation industry or to meet military specifications for safety and performance where no alternative chemical is available that meets U.S. Department of Defense specification requirements, PIP (3:1)-containing products for use in such hydraulic fluids, and PIP (3:1)-containing hydraulic fluids either for the aviation industry or to meet military specifications for safety and performance where no alternative chemical is available that meets U.S. Department of Defense specification requirements.
(ii) PIP (3:1) for use in lubricants and greases, PIP (3:1) containing products for use in lubricants and greases, and PIP (3:1)-containing lubricants and greases.