Section 721.11080 - Silicophosphonate-sodium silicate (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as silicophosphonate-sodium silicate (PMN P-16-410) 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)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(f) and (k) . A significant new use is any use in formulations containing greater than 23% of the chemical substance.(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 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)(i) of this section. 84 FR 49050 , Sept. 18, 2019 83 FR 41001 , 10/16/2018; 84 FR 49050 , 11/18/2019