40 CFR § 721.10354 - 1,1′-Biphenyl, 3,3′,4,4′-tetramethyl-.
(a) Chemical substance and significant new uses subject to reporting.
(1) The chemical substance identified as 1,1′-biphenyl, 3,3′,4,4′-tetramethyl- (PMN P-08-623; CAS No. 4920-95-0) 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 = 1).
(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.