Chapter: 20-9
AIR QUALITY - MOTOR VEHICULAR POLLUTANTS, LEAD, ODORS, AND NUISANCE POLLUTANTS  (Rename History)

Title: 20 ENVIRONMENT


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Section Number Section Heading Latest Version Effective Date
20-900 ONROAD ENGINE IDLING AND NONROAD DIESEL ENGINE IDLING View text 11/6/2015
20-901 VEHICULAR EXHAUST EMISSIONS View text 1/1/1900
20-902 LEAD CONTENT OF GASOLINE View text 1/1/1900
20-903 ODOROUS OR OTHER NUISANCE AIR POLLUTANTS View text 8/4/2023
20-904 OXYGENATED FUELS View text 1/1/1900
20-905 VEHICLE EMISSION STANDARDS - APPLICABILITY AND EXEMPTIONS View text 12/29/2023
20-906 VEHICLE EMISSION STANDARDS - PROHIBITIONS AND INCORPORATION BY REFERENCE View text 12/29/2023
20-907 VEHICLE EMISSION STANDARDS - FLEET AVERAGE GREENHOUSE GAS REQUIREMENTS View text 12/29/2023
20-908 VEHICLE EMISSION STANDARDS – ZERO-EMISSION VEHICLE CREDIT PERCENTAGE REQUIREMENTS View text 12/29/2023
20-909 VEHICLE EMISSION STANDARDS - VEHICLE TESTING View text 12/29/2023
20-910 VEHICLE EMISSION STANDARDS - WARRANTY View text 12/29/2023
20-911 VEHICLE EMISSION STANDARDS - MANUFACTURER COMPLIANCE DEMONSTRATION View text 12/29/2023
20-912 AFTERMARKET CATALYTIC CONVERTERS View text 12/29/2023
20-913 VEHICLE EMISSION STANDARDS – INSPECTION AND ENFORCEMENT View text 12/29/2023
20-914 [RESERVED] View text 12/29/2023
20-915 [RESERVED] View text 12/29/2023
20-916 [RESERVED] View text 1/1/1900
20-999 DEFINITIONS AND ABBREVIATIONS View text 12/29/2023