Heavy-Duty On-Board Diagnostic System Requirements 2018

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This page last reviewed Octubre 11, 2019

Proposed Revisions to On-Board Diagnostic System Requirements, Including the introduction of Real Emissions Assessment Logging (Real), for Heavy Duty Engines, Passenger Cars, Light-Duty Trucks, and Medium-Duty Vehicles and Engines

Hearing Date(s)
Public Comments Received
Final Approval / OAL Action

OAL approved the rulemaking and filed with Secretary of State on October 3, 2019. The effective date is October 3, 2019.

Posted
Errata from OAL to Secretary of State
Final Regulation Order for HD OBD II Regulation § 1968.2
Endorsed Form 400
Final Regulation Order for HD OBD Regulation § 1971.1
Final Regulation Order for HD OBD Enforcement Regulation § 1971.5
Final Regulation Order for HD OBD II Regulation § 1968.2  (See Revised Above)
Final Statement of Reasons
Adopted Regulations and Materials Submitted to OAL

The final rulemaking package was submitted to OAL on August 21, 2019. OAL has until October 2, 2019, to make a final determination.

Executive Order
Final Regulation Order for HD OBD Regulation § 1971.1  (See Revised Above)
Final Regulation Order for HD OBD Enforcement Regulation § 1971.5  (See Revised Above)
Final Regulation Order for HD OBD II Regulation § 1968.2  (See Revised Above)
Final Statement of Reasons  (See Revised Above)
Updated Informative Digest
Request for Early Effective Date
Notice of Exemption
Hearing Action and Supplemental 15 Day Notices
Posted
Second Notice of Public Availability of Modified Text and Availability of Additional Documents  (Deadline to Submit Public Comments: August 5, 2019)
Attachment A: Proposed 15-Day Modified Regulation Order for HD OBD Regulation
Attachment B: Proposed 15-Day Modified Regulation Order for OBD II Regulation
Posted
Notice of Public Availability of Modified Text and Availability of Additional Documents and Information  (Deadline to Submit Public Comments: June 19, 2019)
Attachment A: Proposed 15-Day Modified Regulation Order for HD OBD Regulation and HD OBD Enforcement Regulation
Attachment B: Proposed 15-Day Modified Regulation Order for OBD II Regulation
Attachment C: Addendum to the Staff Report: Initial Statement of Reasons for Rulemaking
Posted
Resolution 18-53
Attachment D: Staff’s Suggested Modifications to the Original Proposal
Attachment E: Responses to Comments on the Environmental Analysis
Public Hearing Notice and Related Material
Posted
Notice of Public Hearing  (Deadline to Submit Public Comments: November 13, 2018, at 5:00 p.m. or at the Public Hearing on November 15, 2018.)
Staff Report: Initial Statement of Reasons (ISOR)
Appendix A: Proposed Regulation Order for HD OBD Regulation
Appendix B: Proposed Regulation Order for HD OBD Enforcement Regulation
Appendix C: Proposed Regulation Order for OBD II Regulation
Appendix D: Data Record Reporting for Over-the-Air Reprogrammed Vehicles and Engines
Appendix E: Proposed Greenhouse Gas Parameters
Appendix F: Economic Analysis Support
On-board diagnostic (obd) program

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