Section 721.10759 - Polyphosphoric acids, esters with substituted amines, compounds with alkyl pyridines (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as polyphosphoric acids, esters with substituted amines, compounds with alkyl pyridines (PMN P-13-369) 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 . A significant new use is any use of the PMN substance other than as a solids conglomeration additive for down-hole treatment of oil and gas wells to prevent the undesirable production of solids.(ii)Disposal. Requirements as specified in § 721.85(a)(1) .(iii)Release to water. Requirements as specified in § 721.90(a)(4), (b)(4), and (c)(4) (N = 8) (for marine discharges, a dilution factor of 65 should be applied).(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), (i), (j), and (k) 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.79 FR 38474, July 8, 2014