Code of Federal Regulations > Title 40 > Chapter I > Part 1054 - PART 1054—CONTROL OF EMISSIONS FROM NEW, SMALL NONROAD SPARK-IGNITION ENGINES AND EQUIPMENT

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 1054.1 - § 1054.30] - Subpart A—Overview and Applicability

Subpart B [§ 1054.101 - § 1054.145] - Subpart B—Emission Standards and Related Requirements

Subpart C [§ 1054.201 - § 1054.255] - Subpart C—Certifying Emission Families

Subpart D [§ 1054.300 - § 1054.350] - Subpart D—Production-line Testing

Subpart E [§ 1054.401 - § 1054.401] - Subpart E—In-use Testing

Subpart F [§ 1054.501 - § 1054.520] - Subpart F—Test Procedures

Subpart G [§ 1054.601 - § 1054.690] - Subpart G—Special Compliance Provisions

Subpart H [§ 1054.701 - § 1054.745] - Subpart H—Averaging, Banking, and Trading for Certification

Subpart I [§ 1054.801 - § 1054.825] - Subpart I—Definitions and Other Reference Information