Annex I Definition of engine sub-categories referred to in Article 4
United Kingdom
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 |
Notes on the whole EU Regulation
Textual amendments
- F1
Regulation excluded (temp.) by S.I. 2018/764, reg. 10A(1) (as inserted by S.I. 2019/648, reg. 7(2)) (as substituted by virtue of The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment) (EU Exit) Regulations 2020 (S.I. 2020/1393), regs. 1(2), 2(5) (with reg. 2(12))