Section 721.11117 - Aliphatic polyester (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substances identified generically as aliphatic polyester (PMNs P-16-316 and P-16-317) are 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(k) . It is a significant new use to manufacture the chemical substances with less than the confidential average molecular weight identified in the Order for the chemical substances and containing greater than the confidential percentage of molecular weight species less than 500 daltons identified in the Order for the chemical substances.(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 these substances.(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. 84 FR 57617 , Oct. 28, 2019 83 FR 43536 , 10/26/2018; 84 FR 57617 , 12/27/2019