40 CFR § 1037.820 - Requesting a hearing.

---
identifier: "/us/cfr/t40/s1037.820"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 1037.820 - Requesting a hearing."
title_number: 40
title_name: "Protection of Environment"
section_number: "1037.820"
section_name: "Requesting a hearing."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "U"
subchapter_name: "AIR POLLUTION CONTROLS"
part_number: "1037"
part_name: "CONTROL OF EMISSIONS FROM NEW HEAVY-DUTY MOTOR VEHICLES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401—7671q."
regulatory_source: "81 FR 74048, Oct. 25, 2016, unless otherwise noted."
cfr_part: "1037"
---


# 1037.820 Requesting a hearing.

(a) You may request a hearing under certain circumstances, as described elsewhere in this part. To do this, you must file a written request, including a description of your objection and any supporting data, within 30 days after we make a decision.

(b) For a hearing you request under the provisions of this part, we will approve your request if we find that your request raises a substantial factual issue.

(c) If we agree to hold a hearing, we will use the procedures specified in 40 CFR part 1068, subpart G.