40 CFR § 721.3031 - Boric acid (H3BO3, zinc salt (2 = 3).
(a) Chemical substance and significant new uses subject to reporting.
(1) The chemical substance identified as boric acid (H3BO3), zinc salt (2 = 3) (PMN P-97-552; CAS No. 10192-46-8) 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) Release to water. Requirements as specified in § 721.90 (a)(4), (b)(4), and (c)(4) (N = 3).
(ii) [Reserved]
(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), (b), (c), and (k) 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.