SCHEDULE 2

Euro Standards for Positive Ignition Engine Vehicles
Regulation 2(1)(b)
In this schedule vehicle categories M1 to M3 include ambulances, hearses and motor caravans.
Table 1

Euro 4 standards for positive ignition engine vehicles
Vehicle category | Reference mass of vehicle, where relevant (kg) | Maximum mass of vehicle, where relevant (kg) | Limit values for CO (g/km) | Limit values for NOx (g/km) | Limit values for HC (g/km) | Appropriate Test
category M1 | | not exceeding 2500 | 1 | 0.08 | 0.1 | Type I
category M1 | not exceeding 1305 | exceeding 2500 | 1 | 0.08 | 0.1 | Type I
category M1 | exceeding 1305 and not exceeding 1760 | exceeding 2500 | 1.81 | 0.1 | 0.13 | Type I
category M1 | exceeding 1760 | exceeding 2500 | 2.27 | 0.11 | 0.16 | Type I
category M2 | | not exceeding 2500 | 1 | 0.08 | 0.1 | Type I
category M2 | exceeding 1305 and not exceeding 1760 | exceeding 2500 and not exceeding 3500 | 1.81 | 0.1 | 0.13 | Type I
category M2 | exceeding 1760 | exceeding 2500 and not exceeding 3500 | 2.27 | 0.16 | 0.11 | Type I
category M2 | not exceeding 2840 | exceeding 3500 | 2.27 | 0.16 | 0.11 | Type I
category N1 sub-class (i) | not exceeding 1305 | | 1 | 0.08 | 0.1 | Type I
category N1 sub-class (ii) | exceeding 1305 and not exceeding 1760 | | 1.81 | 0.1 | 0.13 | Type I
category N1 sub-class (iii) | exceeding 1760 | | 2.27 | 0.11 | 0.16 | Type I
category N2 | not exceeding 2840 | | 2.27 | 0.11 | 0.16 | Type I
Table 2

Euro IV standards for positive ignition engine vehicles
Vehicle category | Reference mass of vehicle, where relevant (kg) | Limit values for CO (g/kWh) | Limit values for HC (g/kWh) | Limit values for NOx (g/kWh) | Limit values for PM (g/kWh) | Limit values for NMHC (g/kWh) | Limit values for CH4 (g/kWh) | Limit values for smoke(m-1) | Appropriate Test
category M3 | exceeding 2610 | 1.5 | 0.46 | 3.5 | 0.02 | | | 0.5 | ESC and ELR
category M3 | exceeding 2610 | 4.0 | | 3.5 | | 0.55 | 1.1 | | ETC
category N3 | exceeding 2610 | 1.5 | 0.46 | 3.5 | 0.02 | | | 0.5 | ESC and ELR
category N3 | exceeding 2610 | 4.0 | | 3.5 | | 0.55 | 1.1 | | ETC
Sch. 2 in force at 31.5.2021, see reg. 1(1)