UN R15 Emission of Gaseous Pollutants	UNR	15
UN R24 Diesel Engine Emissions Last updated: October 2024	UNR	24
UN R40 Motorcycle Emissions Last updated: March 2025	UNR	40
UN R47 Moped Emissions Last updated: February 2025	UNR	47
UN R49 Diesel/CNG/LNG Engine Emissions Last updated: March 2025	UNR	49
UN R68 Maximum Speed Measurement Last updated: April 2024	UNR	68
UN R83 Motor Vehicle Emissions Last updated: March 2025	UNR	83
UN R84 Fuel Consumption Measurement	UNR	84
UN R85 Net Power Measurement Last updated: April 2024	UNR	85
UN R96 NRMM Emissions Last updated: March 2025	UNR	96
UN R101 CO2 Emissions/Fuel Consumption Last updated: April 2024	UNR	101
UN R103 Replacement Catalytic Converters Last updated: May 2023	UNR	103
UN R120 NRMM Net Power/Fuel Consumption Last updated: April 2024	UNR	120
UN R132 Retrofit Emissions Last updated: March 2025	UNR	132
UN R133 Vehicle Recyclability Last updated: April 2024	UNR	133
UN R143 HD Dual Fuel Retrofit Systems Last updated: March 2025	UNR	143
UN R154 WLTP Type Approval Last updated: March 2025	UNR	154
UN R168 RDE Last updated: March 2025	UNR	168