EMISSION LIMITS
ANNEX ISupplementary provisions
ANNEX I EMISSION LIMITS Table 1 Euro 5 emission limits Reference mass (RM) (kg) Limit values Mass of carbon monoxide (CO) Mass of total hydrocarbons (THC) Mass of non-methane hydrocarbons (NMHC) Mass of oxides of nitrogen (NO x ) Combined mass of total hydrocarbons and oxides of nitrogen (THC + NO x ) Mass of particulate matter (PM) Number of particles ( 1 ) (P) L 1 (mg/km) L 2 (mg/km) L 3 (mg/km) L 4 (mg/km) L 2 + L 4 (mg/km) L 5 (mg/km) L 6 (#/km) Category Class PI CI PI CI PI CI PI CI PI CI PI ( 2 ) CI PI CI M — All 1 000 500 100 — 68 — 60 180 — 230 5,0 5,0 N 1 I RM ≤ 1 305 1 000 500 100 — 68 — 60 180 — 230 5,0 5,0 II 1 305 < RM ≤ 1 760 1 810 630 130 — 90 — 75 235 — 295 5,0 5,0 III 1 760 < RM 2 270 740 160 — 108 — 82 280 — 350 5,0 5,0 N 2 2 270 740 160 — 108 — 82 280 — 350 5,0 5,0 Key: PI = Positive ignition, CI = Compression ignition Table 2 Euro 6 emission limits Reference mass (RM) (kg) Limit values Mass of carbon monoxide (CO) Mass of total hydrocarbons (THC) Mass of non-methane hydrocarbons (NMHC) Mass of oxides of nitrogen (NO x ) Combined mass of total hydrocarbons and oxides of nitrogen (THC + NO x ) Mass of particulate matter (PM) Number of particles ( 3 ) (P) L 1 (mg/km) L 2 (mg/km) L 3 (mg/km) L 4 (mg/km) L 2 + L 4 (mg/km) L 5 (mg/km) L 6 (#/km) Category Class PI CI PI CI PI CI PI CI PI CI PI ( 4 ) CI PI CI M — All 1 000 500 100 — 68 — 60 80 — 170 5,0 5,0 N 1 I RM ≤ 1 305 1 000 500 100 — 68 — 60 80 — 170 5,0 5,0 II 1 305 < RM ≤ 1 760 1 810 630 130 — 90 — 75 105 — 195 5,0 5,0 III 1 760 < RM 2 270 740 160 — 108 — 82 125 — 215 5,0 5,0 N 2 2 270 740 160 — 108 — 82 125 — 215 5,0 5,0 Key: PI = Positive ignition, CI = Compression ignition Table 3 Emission limit for the evaporative emissions test Mass of Evaporative Emission (g/test) 2,0 Table 4 Emission limit for the carbon monoxide and hydrocarbon tailpipe emissions after a cold start test Test temperature 266 K (–7 °C) Vehicle Category Class Mass of carbon monoxide (CO) L 1 (g/km) Mass of hydrocarbons (HC) L 2 (g/km) M — 15 1,8 N 1 I 15 1,8 II 24 2,7 III 30 3,2 N 2 30 3,2 ( 1 ) A number standard is to be defined as soon as possible and at the latest upon entry into force of Euro 6. ( 2 ) Positive ignition particulate mass standards apply only to vehicles with direct injection engines. ( 3 ) A number standard is to be defined for this stage. ( 4 ) Positive ignition particulate mass standards apply only to vehicles with direct injection engines.