Section 721.11566 - Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol and phenol, Buether(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol and phenol, Buether (PMN P-18-175; CAS No. 2215936-67-5) 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) , where N=1.(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 (k) are applicable to manufacturers and processors of this substance.(2)Limitation or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.86 FR 51619, Sept. 16, 2021