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13 CCR 1971.1 California Code of Regulations, Title 13, section 1971.1, On-Board Diagnostic System Requirements for 2010 and Subsequent Model-Year Heavy-Duty Engines (HD OBD) (The eRulemaking Program)

Public Technologies 09 Jul 2026
Engines (HD OBD) ... The OBD S ystem 7 ... The purpose of this regulation is to establish emission standards and other requirements for onboard diagnostic systems (OBD systems) that are installed on 2010 and ...
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