Section 721.11261 - Branched alkenyl acid, alkyl ester, homopolymer (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as branched alkenyl acid, alkyl ester, homopolymer (PMN P-18-228) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.(2) The significant new uses are: (i)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(j) . It is a significant new use to manufacture, process or use the substance in any manner that results in inhalation exposures.(b)Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph (b).(1)Recordkeeping. Recordkeeping requirements as specified in § 721.125(a) through (c) and (i) are applicable to manufacturers and processors of this substance.(2)Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.(3)Determining whether a specific use is subject to this section. The provisions of § 721.1725(b)(1) apply to paragraph (a)(2)(i) of this section. 85 FR 22592 , Apr. 23, 2020