40 CFR § 1048.630 - What are the provisions for exempting engines used solely for competition?

---
identifier: "/us/cfr/t40/s1048.630"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 1048.630 - What are the provisions for exempting engines used solely for competition?"
title_number: 40
title_name: "Protection of Environment"
section_number: "1048.630"
section_name: "What are the provisions for exempting engines used solely for competition?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "U"
subchapter_name: "AIR POLLUTION CONTROLS"
part_number: "1048"
part_name: "CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINES"
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: "67 FR 68347, Nov. 8, 2002, unless otherwise noted."
cfr_part: "1048"
---


# 1048.630 What are the provisions for exempting engines used solely for competition?

We may grant you an exemption from the standards and requirements of this part for a new engine on the grounds that it is to be used solely for competition under the provisions of 40 CFR 1054.620. The requirements of this part do not apply to engines that we exempt for use solely for competition.

[73 FR 59242, Oct. 8, 2008]