Section 721.463 - Acrylate of polymer based on isophorone diisocyanate (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as acrylate of polymer based on isophorone diisocyanate (PMN P-00-0626) is subject to reporting under this section for the significant new use 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), (c)(4) (N = 3 ppb).(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. 68 FR 15079 , Mar. 28, 2003