Section 721.11507 - Tar acids (shale oil), C6-9 fraction, alkyl phenols, low boiling(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as tar acids (shale oil), C6-9 fraction, alkyl phenols, low boiling (PMN P-16-313, CAS No. 1887000-93-2) 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=14.(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 30200 , June 7, 2021