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LEV III emissions standards and associated requirements are in place from the 2015 model year. A Zero Emissions Vehicle (ZEV) programme is also in place.
Note that this page also covers medium duty vehicles (see "Vehicle Class Definitions", below).
Content overview
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CARB States
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Vehicle categories
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LEV III emissions standards
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Overview
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FTP emissions limits
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SFTP emissions limits
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Evaporative emissions requirements
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Overview
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Emissions limits and test procedures
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Refuelling emissions
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Zero Emissions Vehicle (ZEV) Programme
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Overview
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ZEV Programme from 2018
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Test Procedures
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On-board diagnostics
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Overview
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OBD II emissions thresholds
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Historical Data
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LEV II Emissions standards
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Cold Temperature CO Emissions
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LEV I Emissions Limits
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Evaporative Emissions 2004 - to 2014
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ZEV Programme to 2017
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References
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