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e-CFR data is current as of November 25, 2020

Title 40Chapter ISubchapter RPart 721Subpart E → §721.11416


Title 40: Protection of Environment
PART 721—SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES
Subpart E—Significant New Uses for Specific Chemical Substances


§721.11416   Phosphorous acid, triisotridecyl ester.

(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as phosphorous acid, triisotridecyl ester (PMN P-18-105, CAS No. 77745-66-5) 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)(4) through (6), (b), and (c). When determining which persons are reasonably likely to be exposed as required for §721.63(a)(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 §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 1000 if spray applied. For purposes of §721.63(a)(6), the airborne form(s) of the substance include particulate, and for §721.63(b), the concentration is set at 1.0%.

(ii) Industrial, commercial, and consumer activities. It is a significant new use to use the chemical substance for other than as PVC additive and coatings additive.

(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) 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.

[85 FR 45326, July 28, 2020]

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