Code of Federal Regulations · Subpart

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

40 C.F.R. pt. 85, subpt. X

• § 85.2301 Applicability
• § 85.2302 Definition Of Model Year
• § 85.2303 Duration Of Model Year
• § 85.2304 Definition Of Production Period
• § 85.2305 Duration And Applicability Of Certificates Of Conformity