Section 721.11264 - Heteromonocycle, 4,6-dimethyl-2-(1-phenylethyl)- (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as heteromonocycle, 4,6-dimethyl-2-(1-phenylethyl)- (PMN P-18-322) 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) . It is a significant new use to process (formulate) the substance to a concentration of greater than 5% by weight.(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) and (b) (at concentrations of the substance greater than 5% by weight), § 721.125(c) (at concentrations of the substance greater than 5% by weight), and § 721.125(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.85 FR 22592, Apr. 23, 2020