Document ID: chunk:federal_register_of_legislation:F2023L00129:reg:20:p10
Version: federal_register_of_legislation:F2023L00129
Segment Type: reg
Provision Reference: reg 20 (pt 10/29)
Character Range: 240767–245204

fuelled with natural gas
       The preceding approval mark affixed to an engine or vehicle in conformity with paragraph 4. of this Regulation shows that the engine or vehicle type concerned has been approved in Sweden (E5), pursuant to Regulation No. 49, 07 series of amendments under approval number 2439. The letter after the approval number denotes the stage of requirements detailed in Table 1 (in this case Stage C). In addition, a separate suffix after the national symbol (and above the Regulation number) indicates the fuel range determined in paragraph 4.12.3.3.6. of this Regulation (in this case HLt).
Example 4
Positive ignition engine fuelled with LPG
       The preceding approval mark affixed to an engine or vehicle in conformity with paragraph 4. of this Regulation shows that the engine or vehicle type concerned has been approved in Sweden (E5), pursuant to Regulation No. 49, 07 series of amendments under approval number 2439. The letter after the approval number denotes the stage of requirements detailed in Table 1 (in this case Stage C). In addition, a separate suffix after the national symbol (and above the Regulation number) indicates the engine type as assigned in Table 2 (in this case "Q" for LPG).
Example 5

       The preceding approval mark affixed to a HL natural gas engine/vehicle shows that the engine/vehicle type concerned has been approved in Sweden (E5) pursuant to Regulation No. 49 (in this case Stage C) and Regulation No. 85[25]. The first two digits of the approval numbers indicate that, at the dates when the respective approvals were given, Regulation No. 49 included the 07 series of amendments, and Regulation No. 85 in its original form.
Table 1
Letters with reference to requirements of OBD and SCR systems
Character  NOx OTL1                                                  PM OTL2                                            CO OTL6                                            IUPR13     Reagent quality   Additional OBD monitors12  Power threshold requirements14  Cold start and PM number  Implementation dates: new types                                  Date when Contracting Parties may refuse type approval
A9 10      Row "phase-in period" of Tables 1 and 2 of Annex 9A       Performance monitoring3                            N/A                                                Phase-in7  Phase-in4         N/A                        20%                             N/A                       Date of entry into force of 06 series of UN Regulation No. 49    01 September 20159
B10                                                                                                                                                                                                                                                                                                                                                           31 December 201610
B11        Row "phase-in period" of Tables 1 and 2 of Annex 9A       N/A                                                Row "phase-in period" of Table 2 of Annex 9A       N/A        Phase-in4         N/A                        20%                             N/A                       01 September                                                     31 December
                                                                                                                                                                                                                                                                                             2014                                                             2016
C          Row "general requirements" of Tables 1 and 2 of Annex 9A  Row "general requirements" of Table 1 of Annex 9A  Row "general requirements" of Table 2 of Annex 9A  General8   General5          Yes                        20%                             N/A                       31 December                                                      01 September
                                                                                                                                                                                                                                                                                             2015                                                             2019
D          Row "general requirements" of Tables 1 and 2 of Annex 9A  Row "general requirements"