Section 721.10455 - Oxirane, 2,2',2"-[ethylidynetris(4,1-phenyleneoxymethylene)] tris-(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as oxirane, 2,2',2"-[ethylidynetris(4,1-phenyleneoxymethylene)]tris- (PMN P-03-61; CAS No. 87093-13-8) 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. Requirements as specified in § 721.80(y)(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 (i) 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. 77 FR 58694 , Sept. 21, 2012