Section 721.10264 - Polycarbocyclic methacrylate (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as polycarbocyclic methacrylate (PMN P-10-343) 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)Release to water. Requirements as specified in § 721.90(a)(1), (b)(1), and (c)(1) .(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. 76 FR 61586 , Oct. 5, 2011