Environmental quality specifications for petrol and diesel are given in tables 13 and 14.

Table 1 Limit values for passenger cars and light-duty vehicles

Limit values1)

Carbon monoxide | Total hydrocarbons (HC | NMVOC | Nitrogen oxides | Hydrocarbons and nitrogen oxides combined | Particulate matter | Number of particles1) (P)

L1 (g/km) | L2 (g/km) | L3 (g/km) | L4 (g/km) | L2 + L4 (g/km) | L5 (g/km) | L6(#/km)

Category | Class, application date* | Reference mass (RW) (kg) | Petrol | Diesel | Petrol | Diesel | Petrol | Diesel | Petrol | Diesel | Petrol | Diesel | Petrol | Diesel | Petrol | Diesel

M2) | 1.1. 2014 | All | 1.0 | 0.50 | 0.10 | – | 0.068 | – | 0.06 | 0.18 | – | 0.23 | 0.0050 | 0.0050 | – | 6.0x1011

N13) | I, 1.1.2014 | RW 1,305 | 1.0 | 0.50 | 0.10 | – | 0.068 | – | 0.06 | 0.18 | – | 0.23 | 0.0050 | 0.0050 | – | 6.0x1011

II, 1.1.2014 | 1,305 < RW ≤ 1,760 | 1.81 | 0.63 | 0.13 | – | 0.090 | – | 0.075 | 0.235 | – | 0.295 | 0.0050 | 0.0050 | – | 6.0x1011

III, 1.1.2014 | 1,760 < RW | 2.27 | 0.74 | 0.16 | – | 0.108 | – | 0.082 | 0.28 | – | 0.35 | 0.0050 | 0.0050 | – | 6.0x1011

N2 | 1.1.2014 | | 2.27 | 0.74 | 0.16 | – | 0.108 | – | 0.082 | 0.28 | – | 0.35 | 0.0050 | 0.0050 | – | 6.0x1011

Euro 5 | M2) | 1.9.2015 | All | 1.0 | 0.50 | 0.10 | – | 0.068 | – | 0.06 | 0.08 | – | 0.17 | 0.0045 | 0.0045 | 6.0x1011 | 6.0x1011

N13) | I, 1.9.2015 | RW ≤1,305 | 1.0 | 0.50 | 0.10 | – | 0.068 | – | 0.06 | 0.08 | – | 0.17 | 0.0045 | 0.0045 | 6.0x1011 | 6.0x1011

Euro 6 | | II, 1.9.2016 | 1,305 < RW ≤ 1,760 | 1.81 | 0.63 | 0.13 | – | 0.090 | – | 0.075 | 0.105 | – | 0.195 | 0.0045 | 0.0045 | 6.0x1011 | 6.0x1011

III, 1.9.2016 | 1,760 < RW | 2.27 | 0.74 | 0.16 | – | 0.108 | – | 0.082 | 0.125 | – | 0.215 | 0.0045 | 0.0045 | 6.0x1011 | 6.0x1011

N2 | 1.9.2016 | | 2.27 | 0.74 | 0.16 | – | 0.108 | – | 0.082 | 0.125 | – | 0.215 | 0.0045 | 0.0045 | 6.0x1011 | 6.0x1011

* The registration, sale and entry into service of new vehicles that fail to comply with the respective limit values shall be refused as from the dates given in the column.

1) Test cycle specified by NEDC.

2) Except vehicles whose maximum mass exceeds 2,500 kg.

3) And those category M vehicles specified in note b.

Table 2 Limit values for heavy-duty vehicles steady-state cycle load-response tests

Application date | Carbon monoxide (g/kWh) | Hydro-carbons (g/kWh) | Total hydrocarbons (g/kWh) | Nitrogen oxides (g/kWh) | Particulate matter (g/kWh) | Smoke (m-1)

B2 (“EURO V”)1) | 1.10.2009 | 1.5 | 0.46 | – | 2.0 | 0.02 | 0.5

“EURO VI”2) | 31.12.2013 | 1.5 | – | 0.13 | 0.40 | 0.010 | –

1)Test cycle specified by the European steady-state cycle (ESC) and the European loadresponse (ELR) tests.

2)Test cycle specified by the world heavy duty steady state cycle (WHSC).

Table 3 Limit values for heavy-duty vehicles – transient cycle tests

Application date* | Carbon monoxide (g/kWh) | Total hydrocarbons (g/kWh) | Non-methane hydrocarbons (g/kWh) | Methane1) (g/kWh) | Nitrogen oxides (g/kWh) | Particulates (g/kWh)2)

B2 “EURO V”3) | 1.10.2009 | 4.0 | – | 0.55 | 1.1 | 2.0 | 0.030

“EURO VI” (CI)4) | 31.12.2013 | 4.0 | 0.160 | – | – | 0.46 | 0.010

“EURO VI” (PI)4) | 31.12.2013 | 4.0 | – | 0.160 | 0.50 | 0.46 | 0.010

Note: PI = Positive ignition. CI = Compression ignition.

* The registration, sale and entry into service of new vehicles that fail to comply with the respective limit values shall be refused as from the dates given in the column.

1) For natural gas engines only.

2) Not applicable to gas-fuelled engines at stage B2.

3) Test cycle specified by the European transient cycle (ETC) test.

4) Test cycle specified by the world heavy duty transient cycle (WHTC).

Table 4 Limit values for diesel engines for non-road mobile machines, agricultural and forestry tractors (stage IIIB)

Net power (P) (kW) | Application date* | Carbon monoxide (g/kWh) | Hydrocarbons (g/kWh) | Nitrogen oxides (g/kWh) | Particulate matter (g/kWh)

130 ≤ P ≤ 560 | 31.12.2010 | 3.5 | 0.19 | 2.0 | 0.025

75 ≤ P < 130 | 31.12.2011 | 5.0 | 0.19 | 3.3 | 0.025

56 ≤ P < 75 | 31.12.2011 | 5.0 | 0.19 | 3.3 | 0.025

37 ≤ P < 56 | 31.12.2012 | 5.0 | 4.71) | 4.71) | 0.025

* With effect from the given date and with the exception of machinery and engines intended for export to countries that are not parties to the present Protocol, Parties shall permit the registration, where applicable and the placing on the market of new engines, whether or not installed in machinery, only if they meet the respective limit values set out in the table.

1) Editor’s note: This figure represents the sum of hydrocarbons and nitrogen oxides and was reflected in the final approved text by a single figure in a merged cell in the table. As this text does not include tables with dividing lines, the figure is repeated in each column for clarity.

Table 5 Limit values for diesel engines for non-road mobile machines, agricultural and forestry tractors (stage IV)

Net power (P) (kW) | Application date* | Carbon monoxide (g/kWh) | Hydrocarbons (g/kWh) | Nitrogen oxides (g/kWh) | Particulate matter (g/kWh)

130 ≤ P ≤ 560 | 31.12.2013 | 3.5 | 0.19 | 0.4 | 0.025

56 ≤ P < 130 | 31.12.2014 | 5.0 | 0.19 | 0.4 | 0.025

* With effect from the given date and with the exception of machinery and engines intended for export to countries that are not parties to the present Protocol, Parties shall permit the registration, where applicable and the placing on the market of new engines, whether or not installed in machinery, only if they meet the respective limit values set out in the table.

Table 6 Limit values for spark-ignition engines for non-road mobile machines

Hand-held engines

Displacement (cm3) | Carbon monoxide (g/kWh) | Sum of hydrocarbons and oxides of nitrogen (g/kWh)1)

Disp < 20 | 805 | 50

20 ≤ disp. < 50 | 805 | 50

Disp ≥ 50 | 603 | 72

Non-hand-held engines

Displacement (cm3) | Carbon monoxide (g/kWh) | Sum of hydrocarbons and oxides of nitrogen (g/kWh)

Disp < 66 | 610 | 50

66 ≤ disp. < 100 | 610 | 40

100 ≤ disp. < 225 | 610 | 16.1

Disp ≥ 225 | 610 | 12.1

Note: With the exception of machinery and engines intended for export to countries that are not Parties to the present Protocol, Parties shall permit the registration, where applicable, and the placing on the market of new engines, whether or not installed in machinery, only if they meet the respective limit values set out in the table.

1)The NOx emissions for all engine classes must not exceed 10 g/kWh.

Table 7 Limit values for engines used for propulsion of locomotives

Net power (P) (kW) | Carbon monoxide (g/kWh) | Hydrocarbons (g/kWh) | Nitrogen oxides (g/kWh) | Particulate matter (g/kWh)

130 < P | 3.5 | 0.19 | 2.0 | 0.025

Note: With the exception of machinery and engines intended for export to countries that are not Parties to the present Protocol, Parties shall permit the registration, where applicable, and the placing on the market of new engines, whether or not installed in machinery, only if they meet the respective limit values set out in the table.

Table 8 Limit values for engines used for propulsion of railcars

Net power (P) (kW) | Carbon monoxide (g/kWh) | Sum of hydrocarbons and oxides of nitrogen (g/kWh) | Particulate matter (g/kWh)

130 < P | 3.5 | 4.0 | 0.025

Table 9 Limit values for engines for propulsion of inland waterways vessels

Displacement (litres per cylinder/kW) | Carbon monoxide (g/kWh) | Sum of hydrocarbons and oxides of nitrogen (g/kWh) | Particulate matter (g/kWh)

Disp. < 0.9 | 5.0 | 7.5 | 0.4

Power ≥ 37 kW

0.9 ≤ disp. < 1.2 | 5.0 | 7.2 | 0.3

1.2 ≤ disp. < 2.5 | 5.0 | 7.2 | 0.2

2.5 ≤ disp. < 5.0 | 5.0 | 7.2 | 0.2

5.0 ≤ disp. < 15 | 5.0 | 7.8 | 0.27

15 ≤ disp. < 20 | 5.0 | 8.7 | 0.5

Power < 3,300 kW

15 ≤ disp. < 20 | 5.0 | 9.8 | 0.5

Power > 3,300 kW

20 ≤ disp. < 25 | 5.0 | 9.8 | 0.5

25 ≤ disp. < 30 | 5.0 | 11.0 | 0.5

Note: With the exception of machinery and engines intended for export to countries that are not Parties to the present Protocol, Parties shall permit the registration, where applicable, and the placing on the market of new engines, whether or not installed in machinery, only if they meet the respective limit values set out in the table.

Table 10 Limit values for engines in recreational crafts

CO (g/kWh) | Hydrocarbons (HC) (g/kWh)

CO = A +B/PnN | HC = A +B/P nN1)

Engine type | A | B | n | A | B | n | NOx g/kWh | PM g/kWh

2-stroke | 150 | 600 | 1 | 30 | 100 | 0.75 | 10 | Not Appl.

4-stroke | 150 | 600 | 1 | 6 | 50 | 0.75 | 15 | Not Appl.

CI | 5 | 0 | 0 | 1.5 | 2 | 0.5 | 9.8 | 1

Abbreviation: Not Appl. = Not Applicable.

Note: With the exception of machinery and engines intended for export to countries that are not Parties to the present Protocol, Parties shall permit the registration, where applicable, and the placing on the market of new engines, whether or not installed in machinery, only if they meet the respective limit values set out in the table.

1) Where A, B and n are constants and PN is the rate engine power in kW and the emissions are measured in accordance with the harmonised standards.

Table 11 Limit values for motorcycles (> 50 cm3; > 45 km/h)

Engine size | Limit values

Motorcycle < 150 cc | HC = 0.8 g/km

NOx = 0.15 g/km

Motorcycle > 150 cc | HC = 0.3 g/km

NOx = 0.15 g/km

Note: With the exception of vehicles intended for export to countries that are not Parties to the present Protocol, Parties shall permit the registration, where applicable, and the placing on the market only if they meet the respective limit values set out in the table.

Table 12 Limit values for mopeds (<50 cm3; < 45 km/h)

Limit values

CO (g/km) | HC + NOx (g/km)

II | 1.01) | 1.2

Note: With the exception of vehicles intended for export to countries that are not Parties to the present Protocol, Parties shall permit the registration, where applicable, and the placing on the market only if they meet the respective limit values set out in the table.

1) For 3- and 4-wheelers, 3.5 g/km.

Table 13 Environmental specifications for marketed fuels to be used for vehicles equipped with positive-ignition engines – Type: Petrol

Parameter | | Limits

Unit | Minimum | Maximum

Research octane number | | 95 | –

Motor octane number | | 85 | –

Reid vapour pressure, summer period1) | kPa | – | 60

Distillation:

Evaporated at 100°C | % v/v | 46 | –

Evaporated at 150°C | % v/v | 75 | –

Hydrocarbon analysis:

- olefins | % v/v | – | 18.02)

- aromatics | | – | 35

- benzene | | – | 1

Oxygen content | % m/m | – | 3.7

Oxygenates:

- Methanol, stabilizing agents must be added | % v/v | – | 3

- Ethanol, stabilizing agents may be necessary | % v/v | – | 10

- Iso-propyl alcohol | % v/v | – | 12

- Tert-butyl alcohol | % v/v | – | 15

- Iso-butyl alcohol | % v/v | – | 15

- Ethers containing 5 or more carbon atoms per molecule | % v/v | – | 22

Other oxygenates3) | % v/v | – | 15

Sulphur content | mg/kg | – | 10

1) The summer period shall begin no later than 1 May and shall not end before 30 September. For Parties with arctic conditions the summer period shall begin no later than 1 June and not end before 31 August and the Reid Vapour Pressure (RVP) is limited to 70 kPa.

2) Except for regular unleaded petrol (minimum motor octane number (MON) of 81 and minimum research octane number (RON) of 91), for which the maximum olefin content shall be 21% v/v. These limits shall not preclude the introduction on the market of a Party of another unleaded petrol with lower octane numbers than set out here.

3) Other mono-alcohols with a final distillation point no higher than the final distillation point laid down in national specifications or, where these do not exist, in industrial specifications for motor fuels.

Table 14 Environmental specifications for marketed fuels to be used for vehicles equipped with compression-ignition engines – Type: Diesel fuel

Parameter | | Limits

Unit | Minimum | Maximum

Cetane number | | 51 | –

Density at 15° C | kg/m3 | – | 845

Distillation point: 95% | °C | – | 360

Polycyclic aromatic hydrocarbons | % m/m | – | 8

Sulphur content | mg/kg | – | 10