Division 1.1 Requirements on universal fuel range type-approval

United Kingdom

1. 1.1.1Division 1.1.1
2. 1.1.2If the manufacturer permits the engine family to run on market fuels that do not comply either with the Motor Fuel (Composition and Content) Regulations 1999, or with CEN standard EN 228:2012 in the case of unleaded petrol or CEN standard EN 590:2013 in the case of diesel, such as running on FAME B100 (CEN standard EN 14214), FAME diesel blends B20/B30 (CEN standard EN 16709), paraffinic fuel (CEN standard EN 15940) or others, the manufacturer shall, in addition to the requirements in point 1.1.1, comply with the following requirements:
3. 1.1.3In the case of natural gas/biomethane fuelled engines, including dual-fuel engines, the manufacturer shall demonstrate the parent engines capability to adapt to any natural gas/biomethane composition that may occur across the market. This demonstration shall be carried out in accordance with this Section and, in the case of dual-fuel engines, also in accordance with the additional provisions regarding the fuel adaptation procedure set out in paragraph 6.4 of Annex 15 to UNECE Regulation No 49.
4. 1.1.3.1Division 1.1.3.1
5. 1.1.4Division 1.1.4
6. 1.1.4.1Division 1.1.4.1
7. 1.1.5In the case of natural gas/biomethane engines, the ratio of the emission results ‘r’ shall be determined for each pollutant as follows:
8. 1.1.6In the case of LPG the manufacturer shall demonstrate the parent engines capability to adapt to any fuel composition that may occur across the market.
9. 1.1.6.1The ratio of emission results ‘r’ shall be determined for each pollutant as follows: