40 CFR § 702.13 - Revision of designation.

---
identifier: "/us/cfr/t40/s702.13"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 702.13 - Revision of designation."
title_number: 40
title_name: "Protection of Environment"
section_number: "702.13"
section_name: "Revision of designation."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "R"
subchapter_name: "TOXIC SUBSTANCES CONTROL ACT"
part_number: "702"
part_name: "GENERAL PRACTICES AND PROCEDURES"
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. 2605 and 2619."
regulatory_source: "47 FR 2773, Jan. 19, 1982, unless otherwise noted."
cfr_part: "702"
---


# 702.13 Revision of designation.

EPA may revise a final designation of a chemical substance from Low-Priority to High-Priority Substance at any time based on reasonably available information. To revise such a designation, EPA will re-initiate the prioritization process on that chemical substance in accordance with § 702.7, re-screen the chemical substance and propose a priority designation pursuant to § 702.9, and finalize the priority designation pursuant to § 702.11.