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Light Duty Vehicles – Archive
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Regulations
- Federal Register Final Rule: Modification of Federal On-Board Diagnostic Regulations for Light-Duty Vehicles and Light-Duty Trucks; Extension of Acceptance of California OBD II Requirements -
December 22, 1998
- Fact Sheet: Modification of Federal On-Board Diagnostic Regulations (also available as a PDF file, 9K, EPA420-F-98-045, November 1998)
- Regulation as published in Federal Register.
- Federal Register Final Rule: Modification of Federal On-Board Diagnostic Regulations for Light-Duty Vehicles and Light-Duty Trucks; Extension of Deficiency Policy - February 17, 1998
- Proposed Rule: Modification of Federal On-Board Diagnostic Regulations; Extension of Acceptance of California OBD II Requirements
May 1997 (also available as a PDF file, 98K) - Notice: Granting of Waiver of Preemption for California -
OBD II October 11, 1996
Federal Register Notice - Final Rule Acceptance of Revised California OBD II Requirements -
August 30, 1996
Fact Sheet || Final Rule - EPA Statement at Air Resources Board OBD II Public Workshop - July 24, 1996
- OBD Proposed Rule: Acceptance of Revised California OBD II Requirements - November 1, 1995
- Removal Notice: California OBD II Option - July 25, 1995
- On-Board Diagnostics (OBD) Direct Final Rule - March 23, 1995