['Toxic Substances Control Act - EPA']
['Toxic Subtances Control Act - EPA', 'Toxic Substances - EPA']
07/06/2023
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(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified generically as propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with dimethyl carbonate, 1,6-hexanediol, diamine and 1,1′-methylenebis[4-isocyanatocyclohexane], pentaerythritol triacrylate-blocked, compds. with triethylamine (PMN P-18-169) 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)(2)(i) and (a)(3) through (5). When determining which persons are reasonably likely to be exposed as required for §721.63(a)(1) and (4), engineering control measures (e.g., enclosure or confinement of the operation, general and local ventilation) or administrative control measures (e.g., workplace policies and procedures) shall be considered and implemented to prevent exposure, where feasible. For purposes of §721.63(a)(5), respirators must provide a National Institute for Occupational Safety and Health (NIOSH) assigned protection factor (APF) of at least 50, or at least 1000 if the substance is spray-applied.
(ii) Industrial, commercial, and consumer activities. It is a significant new use to manufacture (including import) the PMN substance with a triethylamine concentration greater than the confidential concentration stated in the PMN.
(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 (e) and (i) 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.
(3) Determining whether a specific use is subject to this section. The provisions of §721.1725(b)(1) apply to paragraph (a)(2)(ii) of this section.
[86 FR 46131, Aug. 18, 2021]
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['Toxic Substances Control Act - EPA']
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