Section 721.10004 - 2-Butenoic acid, 4,4'-[(dibutylstannylene)bis(oxy)] bis[4-oxo-, (2Z,2'Z)-, di-C[8-10]-isoalkyl esters, C[9]-rich(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as 2-butenoic acid, 4,4'-[(dibutylstannylene)bis(oxy)]bis[4-oxo-, (2Z,2'Z)-, di-C8-10-isoalkyl esters, C9-rich (PMN P-98-1181; CAS No. 247041-56-1) 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)Protection in the workplace. Requirements as specified in § 721.63 (a)(1), (a)(2)(i), and (a)(3) .(ii)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80 (v)(2), (w)(2), (x)(2), and (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), (d), (e), 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. 72 FR 14698 , Mar. 29, 2007