ANNEX IDefinition of engine sub-categories referred to in Article 4

Table I-1: Sub-categories of engine category NRE defined in point (1) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

NRE

CI

variable

0 < P < 8

NRE-v-1

Maximum net power

CI

8 ≤ P < 19

NRE-v-2

CI

19 ≤ P < 37

NRE-v-3

CI

37 ≤ P < 56

NRE-v-4

all

56 ≤ P < 130

NRE-v-5

130 ≤ P ≤ 560

NRE-v-6

P > 560

NRE-v-7

CI

constant

0 < P < 8

NRE-c-1

Rated net power

CI

8 ≤ P < 19

NRE-c-2

CI

19 ≤ P < 37

NRE-c-3

CI

37 ≤ P < 56

NRE-c-4

all

56 ≤ P < 130

NRE-c-5

130 ≤ P ≤ 560

NRE-c-6

P > 560

NRE-c-7

Table I-2: Sub-categories of engine category NRG defined in point (2) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

NRG

all

variable

P > 560

NRG-v-1

Maximum net power

constant

P > 560

NRG-c-1

Rated net power

Table I-3: Sub-categories of engine category NRSh defined in point (3) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Swept volume (cm3)

Sub-category

Reference power

NRSh

SI

variable or constant

0 < P < 19

SV < 50

NRSh-v-1a

Maximum net power

SV ≥ 50

NRSh-v-1b

Table I-4: Sub-categories of engine category NRS defined in point (4) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Swept volume (cm3)

Sub-category

Reference power

NRS

SI

variable ≥ 3 600 rpm; or constant

0 < P < 19

80 ≤ SV < 225

NRS-vr-1a

Maximum net power

SV ≥ 225

NRS-vr-1b

variable < 3 600 rpm

80 ≤ SV < 225

NRS-vi-1a

SV ≥ 225

NRS-vi-1b

variable or constant

19 ≤ P < 30

SV ≤ 1 000

NRS-v-2a

Maximum net power

SV > 1 000

NRS-v-2b

30 ≤ P < 56

any

NRS-v-3

Maximum net power

For engines < 19 kW with SV < 80 cm3 in machinery other than hand-held machinery, engines of the category NRSh shall be used.

Table I-5: Sub-categories of engine category IWP defined in point (5) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

IWP

all

variable

19 ≤ P < 75

IWP-v-1

Maximum net power

75 ≤ P < 130

IWP-v-2

130 ≤ P < 300

IWP-v-3

P ≥ 300

IWP-v-4

constant

19 ≤ P < 75

IWP-c-1

Rated net power

75 ≤ P < 130

IWP-c-2

130 ≤ P < 300

IWP-c-3

P ≥ 300

IWP-c-4

Table I-6: Sub-categories of engine category IWA defined in point (6) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

IWA

all

variable

19 ≤ P < 75

IWA-v-1

Maximum net power

75 ≤ P < 130

IWA-v-2

130 ≤ P < 300

IWA-v-3

P ≥ 300

IWA-v-4

constant

19 ≤ P < 75

IWA-c-1

Rated net power

75 ≤ P < 130

IWA-c-2

130 ≤ P < 300

IWA-c-3

P ≥ 300

IWA-c-4

Table I-7: Sub-categories of engine category RLL defined in point (7) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

RLL

all

variable

P > 0

RLL-v-1

Maximum net power

constant

P > 0

RLL-c-1

Rated net power

Table I-8: Sub-categories of engine category RLR defined in point (8) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

RLR

all

variable

P > 0

RLR-v-1

Maximum net power

constant

P > 0

RLR-c-1

Rated net power

Table I-9: Sub-categories of engine category SMB defined in point (9) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

SMB

SI

variable or constant

P > 0

SMB-v-1

Maximum net power

Table I-10: Sub-categories of engine category ATS defined in point (10) of Article 4(1)

Category

Ignition type

Speed operation

Power range (kW)

Sub-category

Reference power

ATS

SI

variable or constant

P > 0

ATS-v-1

Maximum net power