Air & Transportation

Future Policy for Motor Vehicle Exhaust Emission Reduction(second report) - Attached Table 1

Attached Table 1: Target Values for Permissible Limits for gasoline・LPG Motor Vehicles

1. Target Values for Permissible Limits for gasoline·LPG Motor Vehicles (Exhaust Emissions from Exhaust Pipes)

Category of motor vehicles Target values of permissible limits
(Mean values)
Measuring mode
Nitrogen oxides Hydrocarbons Carbon monoxide
Ordinary-sized, small-sized, and mini-sized motor vehicles fueled by gasoline or LPG, used exclusively for transporting passengers, and have a capacity of 10 persons or less (excluding two-wheeled motor vehicles) 0.08 g/km 0.08 g/km 0.67 g/km 10·15-mode
1.40 g/test 2.20 g/test 19.0 g/test 11-mode
Mini-sized motor vehicles fueled by gasoline or LPG (excluding those used exclusively for carrying passengers, those with 2-stroke engines, and two-wheeled motor vehicles) 0.13 g/km 0.13 g/km 3.30 g/km 10·15-mode
2.20 g/test 3.50 g/test 38.0 g/test 11-mode
Category of motor vehicles Target values of permissible limits
(Mean values)
Measuring mode
Nitrogen oxides Hydro-
carbons
Carbon monoxide
Ordinary-sized and small-sized motor vehicles fueled by gasoline or LPG (excluding those used exclusively for carrying passengers and have a capacity of 10 persons or less; and two-wheeled motor vehicles) Those with a gross vehicle weight of 1700 kg or less 0.08 g/km 0.08 g/km 0.67 g/km 10·15-mode
1.40 g/test 2.20 g/test 19.0 g/test 11-mode
Those with a gross vehicle weight between 1700 kg, and 3500 kg 0.13 g/km 0.08 g/km 2.10 g/km 10·15-mode
1.60 g/test 2.20 g/test 24.0 g/test 11-mode
Those with a gross vehicle weight over 3500 kg 1.40 g/kWh 0.58 g/kWh 16.0 g/kWh Gasoline
13-mode

2. Target Values for Permissible Limits for Gasoline Motor Vehicles (Evaporative Emissions)

Category of motor vehicles Target values of permissible limits (Upper limit) Test procedure
Ordinary-sized, small-sized and mini-sized motor vehicles fueled by gasoline (excluding two-wheeled motor vehicles) 2.0 g/test Test procedure provided for in Attached Table 3
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