Section 721.10664 - Alkenedioic acid dialkyl ester, reaction products with alkenoic acid alkyl esters and diamine (generic)(a)Chemical substances and significant new uses subject to reporting.(1) The chemical substances identified generically as alkenedioic acid dialkyl ester, reaction products with alkenoic acid alkyl esters and diamine (PMNs P-12-408, P-12-409, P-12-410, P-12-411, P-12-412, and P-12-413) 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)Release to water. Requirements as specified in § 721.90(a)(4), (b)(4), and (c)(4) (where N = 1 parts per billion (ppb) for the aggregate of the PMN substances, P-12-408, P-12-409, P-12-410, P-12-411, P-12-412, and P-12-413).(b)Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph. (1)Recordkeeping. Recordkeeping requirements as specified in § 721.125(a), (b), (c), and (k) are applicable to manufacturers, importers, and processors of this substance.(2)Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section. 78 FR 27056 , July 8, 2013