Section 721.11210 - (Substituted-dialkyl(C=1~7)silyl)alkanenitrile (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as (substituted-dialkyl(C=1[TILDE]7)silyl)alkanenitrile (PMN P-17-354) 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 (iii), (a)(3), (4), and (5), (a)(6)(v) and (vi) (particulate), (b)(concentration set at 1.0%), and (c). When determining which persons are reasonable 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 exposures, where feasible. For purposes of § 721.63(a)(5) , respirators must provide a National Institute for Occupational Safety and Health with assigned protection factor of at least 50.(ii)Hazard communication. Requirements as specified in § 721.72(a) through (e) (concentration set at 1.0%), (f), (g)(1)(ii), (iv), (vi), and (ix) ((skin and eye irritation), (sensitization), (mutagenicity)), (g)(2)(i) through (v) (use eye protection), (g)(3)(i) and (ii), (g)(4)(i) and (iii), and (g)(5). Alternative hazard and warning statements that meet the criteria of the Globally Harmonized System and OSHA Hazard Communication Standard may be used.(iii)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(k) .(iv)Disposal. Requirements as specified in § 721.85(a)(1), (b)(1), and (c)(1) (waste streams from use must be disposed of only by incineration with no less than 99.9% efficiency).(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 (j) are applicable to manufacturers and processors of this substance.(2)Limitations 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)(iii) of this section. 85 FR 1109 , Jan. 9, 2020