40 CFR § 53.12 - Request for hearing on cancellation.
---
identifier: "/us/cfr/t40/s53.12"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 53.12 - Request for hearing on cancellation."
title_number: 40
title_name: "Protection of Environment"
section_number: "53.12"
section_name: "Request for hearing on cancellation."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "53"
part_name: "AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 301(a) of the Clean Air Act (42 U.S.C. sec. 1857g(a)), as amended by sec. 15(c)(2) of Pub. L. 91-604, 84 Stat. 1713, unless otherwise noted."
regulatory_source: "40 FR 7049, Feb. 18, 1975, unless otherwise noted."
cfr_part: "53"
---
# 53.12 Request for hearing on cancellation.
Within 60 days after publication of a notice in accordance with § 53.11(b)(1), the applicant or any interested person may request a hearing on the Administrator's action. If, after reviewing the request and supporting data, the Administrator finds that the request raises a substantial issue of fact, a hearing will be granted in accordance with § 53.13 with respect to such issue. The request shall be in writing, signed by an authorized representative of the applicant or interested person, and shall include a statement specifying:
(a) Any objections to the Administrator's action.
(b) Data or other information in support of such objections.