40 CFR § 721.10529 - Cobalt iron manganese oxide, carboxylic acid-modified (generic).

---
identifier: "/us/cfr/t40/s721.10529"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 721.10529 - Cobalt iron manganese oxide, carboxylic acid-modified (generic)."
title_number: 40
title_name: "Protection of Environment"
section_number: "721.10529"
section_name: "Cobalt iron manganese oxide, carboxylic acid-modified (generic)."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "R"
subchapter_name: "TOXIC SUBSTANCES CONTROL ACT"
part_number: "721"
part_name: "SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "15 U.S.C. 2604, 2607, and 2625(c)."
regulatory_source: "49 FR 35018, Sept. 5, 1984, unless otherwise noted."
cfr_part: "721"
---


# 721.10529 Cobalt iron manganese oxide, carboxylic acid-modified (generic).

(a) *Chemical substance and significant new uses subject to reporting.* (1) The chemical substance identified generically as cobalt iron manganese oxide, carboxylic acid-modified (PMN P-12-35) 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) *Hazard communication program.* Requirements as specified in § 721.72(c) and (g) (do not release to water).

(ii) *Industrial, commercial, and consumer activities.* Requirements as specified in § 721.80(f), (j) (ferrite dispersion ink additive to ensure magnetic performance characteristics), (o), (v)(2), and (x)(2).

(iii) *Release to water.* Requirements as specified in § 721.90(a)(1), (b)(1), and (c)(1).

(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), (f), (i), 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.

[77 FR 48877, Aug. 15, 2012]