Section 721.11512 - 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris[3-(2-oxiranyl)propyl]-(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as 1,3,5-triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris[3-(2-oxiranyl)propyl]- (PMN P-20-38, CAS No. 91403-64-4) 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. It is a significant new use to manufacture, process, or use the PMN substance in any manner that results in inhalation exposure.(ii)Release to water. Requirements as specified in § 721.90(a)(4), (b)(4) and (c)(4) , where N=5.(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), (i), and (k) .(2)Limitation or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.86 FR 30200, June 7, 2021