Document ID: chunk:federal_register_of_legislation:F2023L00129:front:0:p31
Version: federal_register_of_legislation:F2023L00129
Segment Type: other
Provision Reference: 
Character Range: 85132–87919

4.12.3.1. A circle surrounding the letter "E" followed by the distinguishing number of the country which has granted approval[9];
4.12.3.2. The number of this Regulation, followed by the letter "R", a dash and the approval number to the right of the circle prescribed in paragraph 4.12.3.1.
4.12.3.3. The approval mark shall also contain a dash and an additional character after the approval number, the purpose of which is to distinguish the stage for which the approval has been granted according paragraph 13.2. and communicated in Table 1 in Annex 3.
4.12.3.3.1. For diesel fuelled CI engines the approval mark shall contain the letter "D" after the national symbol, the purpose of which is to distinguish the type of engine for which the approval has been granted.
4.12.3.3.2. For ethanol (ED95) fuelled CI engines the approval mark shall contain the letters "ED" after the national symbol, the purpose of which is to distinguish the type of engine for which the approval has been granted.
4.12.3.3.3. For ethanol (E85) fuelled PI engines the approval mark shall contain "E85" after the national symbol, the purpose of which is to distinguish the type of engine for which the approval has been granted.
4.12.3.3.4. For petrol fuelled PI engines the approval mark shall contain the letter "P" after the national symbol, the purpose of which is to distinguish the type of engine for which the approval has been granted.
4.12.3.3.5. For LPG fuelled PI engines the approval mark shall contain the letter "Q" after the national symbol, the purpose of which is to distinguish the type of engine for which the approval has been granted.
              4.12.3.3.6. For natural gas/biomethane fuelled engines the approval mark shall contain a letter/s after the national symbol, the purpose of which is to distinguish which range of gases the approval has been granted. This letter/s will be as follows:

                  (a) H in case of the engine being approved and calibrated for the H‑range of gases;

                  (b) L in case of the engine being approved and calibrated for the L‑range of gases;

                  (c) HL in case of the engine being approved and calibrated for both the H‑range and L‑range of gases;

                  (d) Ht in case of the engine being approved and calibrated for a specific gas composition in the H-range of gases and transformable to another specific gas in the H-range of gases by fine tuning of the engine fuelling;

                  (e) Lt in case of the engine being approved and calibrated for a specific gas composition in the L-range of gases and transformable to another specific gas in the L-range of gases after fine tuning of the engine fuelling;

                  (f) HLt in the case of the engine being approved and calibrated