Heavy-Duty On-Board Diagnostic System Requirements 2018
This page last reviewed October 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)
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
Final Regulation Order for HD OBD II Regulation § 1968.2
(See Revised Above)
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.
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)
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)
Posted
Notice of Public Availability of Modified Text and Availability of Additional Documents and Information
(Deadline to Submit Public Comments: June 19, 2019)
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.)