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The Low Emission Zones (Emission Standards, Exemptions and Enforcement) (Scotland) Regulations 2021

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This is the original version (as it was originally made).

Regulation 2(1)(b)

SCHEDULE 2Euro Standards for Positive Ignition Engine Vehicles

This schedule has no associated Policy Notes

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 categoryReference 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 M1not exceeding 250010.080.1Type I
category M1not exceeding 1305exceeding 250010.080.1Type I
category M1exceeding 1305 and not exceeding 1760exceeding 25001.810.10.13Type I
category M1exceeding 1760exceeding 25002.270.110.16Type I
category M2not exceeding 250010.080.1Type I
category M2exceeding 1305 and not exceeding 1760exceeding 2500 and not exceeding 35001.810.10.13Type I
category M2exceeding 1760exceeding 2500 and not exceeding 35002.270.160.11Type I
category M2not exceeding 2840exceeding 35002.270.160.11Type I
category N1 sub-class (i)not exceeding 130510.080.1Type I
category N1 sub-class (ii)exceeding 1305 and not exceeding 17601.810.10.13Type I
category N1 sub-class (iii)exceeding 17602.270.110.16Type I
category N2not exceeding 28402.270.110.16Type I

Table 2

Euro IV standards for positive ignition engine vehicles

Vehicle categoryReference 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 M3exceeding 26101.50.463.50.020.5ESC and ELR
category M3exceeding 26104.03.50.551.1ETC
category N3exceeding 26101.50.463.50.020.5ESC and ELR
category N3exceeding 26104.03.50.551.1ETC

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