Section 721.11501 - Ethanamine, N-ethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:?)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as ethanamine, N-ethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:?) (PMN P-19-88; CAS No. 23251-73-2) 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 a 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=46.(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) are applicable to manufacturers and processors of this substance.(2)Limitation or revocation of certain notification requirements. The provisions of § 721.185 apply to this section. 86 FR 30188 , June 7, 2021