40 CFR Part 1054
CONTROL OF EMISSIONS FROM NEW, SMALL NONROAD SPARK-IGNITION ENGINES AND EQUIPMENT
June 9, 2020
Subpart
A
Overview and Applicability
Subpart
B
Emission Standards and Related Requirements
Subpart
C
Certifying Emission Families
Subpart
D
Production-line Testing
Subpart
E
In-use Testing
Subpart
F
Test Procedures
Subpart
G
Special Compliance Provisions
Subpart
H
Averaging, Banking, and Trading for Certification
Subpart
I
Definitions and Other Reference Information
Appendix
I
Summary of Previous Emission Standards
Appendix
II
Duty Cycles for Laboratory Testing