Section 721.10900 - Titanium salt, reaction products with silica (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as titanium salt, reaction products with silica (PMN P-15-252) 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), (a)(6)(i), (a)(6)(ii), 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. The following National Institute for Occupational Safety and Health (NIOSH)-certified respirators with an assigned protection factor (APF) of at least 10 meet the requirements of § 721.63(a)(4) : (A) NIOSH-certified air-purifying elastomeric half-mask respirator equipped with N100 (if oil aerosols absent), R100, or P100 filters.(B) NIOSH-certified N100 (if oil aerosols absent), R100, or P100 filtering facepiece respirator.(ii)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(g) .(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) through (d) and (i) 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. 81 FR 30475 , May 16, 2016 81 FR 30475, 5/16/2016; 81 FR 30475, 5/16/2016