{"data":{"id":"us/40-cfr-721.550","jurisdiction":"us","citation":"40 CFR 721.550","heading":"Alkyl alkenoate, azobis-.","body":"(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified generically as alkyl alkenoate, azobis- (PMN P-88-2470) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.\n(2) The significant new uses are:\n(i) Protection in the workplace. Requirements as specified in § 721.63 (a)(1), (a)(3), (a)(4), (a)(5)(i) through (a)(5)(iii), (a)(6)(ii), (b) (concentration set at 1.0 percent), and (c).\n(ii) Hazard communication program. Requirements as specified in § 721.72 (b)(2), (d), (e) (concentration set at 1.0 percent), (f), (g)(1)(iii), (g)(2)(i), (g)(2)(ii), (g)(2)(iii), (g)(2)(v), and (g)(5). The provisions of § 721.72(d) requiring employees to be provided with information on the location and availability of a written hazard communication program and SDSs do not apply when the written program and SDS are not required under § 721.72 (a) and (c), respectively. The provision of § 721.72(g) requiring placement of specific information on an SDS does not apply when an SDS is not required under § 721.72(c).\n(iii) Industrial, commercial, and consumer activities. Requirements as specified in § 721.80 (l) and (q).\n(b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.\n(1) Recordkeeping. The following recordkeeping requirements are applicable to manufacturers, importers, and processors of this substance, as specified in § 721.125 (a), (b), (c), (e), (f), (g), and (h).\n(2) Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this significant new use rule.\n(3) Determining whether a specific use is subject to this section. The provisions of § 721.1725(b)(1) apply to this section.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER R—TOXIC SUBSTANCES CONTROL ACT","PART 721—SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES","Subpart E—Significant New Uses for Specific Chemical Substances"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"5052d48720ec8fdf5014416feeb56db5ef1b621db617932c1dd04dea47c9512c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-721.545","next":"us/40-cfr-721.555"},"notice":"GroundRules: Original legal text. Not legal advice."}