Regulation 2(1)(a)

SCHEDULE 1 S Euro Standards for Compression Ignition Engine Vehicles

Commencement Information

I1 Sch. 1 in force at 31.5.2021, see reg. 1(1)

In this schedule vehicle categories M₁ to M₃ include ambulances, hearses and motor caravans.

Table 1

Euro 6 standards for compression ignition engine vehicles

Vehicle category	Reference mass of vehicle, where relevant (kg)	Limit values for CO (mg/km)	Limit values for NOx (mg/km)	Limit values for THC+NOx (mg/km)	Limit values for PM	Limit values for PN (#/km)	Appropriate Test
category M1	not exceeding 2610	500	80	170	4.5	6 x 10	Type I
category M2	not exceeding 2610	500	80	170	4.5	6 x 10	Type I
category N1 sub-class (i)	not exceeding 1305	500	80	170	4.5	6 x 10	Type I
category N1 sub-class (ii)	exceeding 1305 and not exceeding 1760	630	105	195	4.5	6 x 10	Type I
category N1 sub-class (iii)	exceeding 1760	740	125	215	4.5	6 x 10	Type I
category N2	not exceeding 2610	740	125	215	4.5	6 x 10	Type I

Table 2

Euro VI standards for compression ignition engine vehicles

Vehicle category	Reference mass of vehicle, where relevant (kg)	Limit values for CO (mg/kWh)	Limit values for NOx (mg/kWh)	Limit values for NH3 (ppm)	Limit values for PM (mg/kWh)	ParticleMass Number(#kWh)	Appropriate Test
category M1	exceeding 2610	1500	400	10	10	6 x 10	WHSC
category M1	exceeding 2610	4000	460	10	10	6 x 10	WHTC
category M2	exceeding 2610	1500	400	10	10	6 x 10	WHSC
category M2	exceeding 2610	4000	460	10	10	6 x 10	WHTC
category M3	exceeding 2610	1500	400	10	10	6 x 10	WHSC
category M3	exceeding 2610	4000	460	10	10	6 x 10	WHTC
category N2	exceeding 2610	1500	400	10	10	6 x 10	WHSC
category N2	exceeding 2610	4000	460	10	10	6 x 10	WHTC
category N3	exceeding 2610	1500	400	10	10	6 x 10	WHSC
category N3	exceeding 2610	4000	460	10	10	6 x 10	WHTC