40 CFR Part 85
CONTROL OF AIR POLLUTION FROM MOBILE SOURCES
June 9, 2020
Subpart
X
Determination of Model Year for Motor Vehicles and Engines Used in Motor Vehicles Under Section 177 and Part A of Title II of the Clean Air Act
Subpart
A-E
[Reserved]
Subpart
F
Exemption of Clean Alternative Fuel Conversions From Tampering Prohibition
Subpart
G-N
[Reserved]
Subpart
O
Urban Bus Rebuild Requirements
Subpart
P
Importation of Motor Vehicles and Motor Vehicle Engines
Subpart
Q
[Reserved]
Subpart
R
Exclusion and Exemption of Motor Vehicles and Motor Vehicle Engines
Subpart
S
Recall Regulations
Subpart
T
Emission Defect Reporting Requirements
Subpart
U
[Reserved]
Subpart
V
Emissions Control System Performance Warranty Regulations and Voluntary Aftermarket Part Certification Program
Subpart
W
Emission Control System Performance Warranty Short Tests
Subpart
Y
Fees for the Motor Vehicle and Engine Compliance Program
Appendix
VIII
Vehicle and Engine Parameters and Specifications