Document ID: chunk:federal_register_of_legislation:F2023C00229:reg:4:p1
Version: federal_register_of_legislation:F2023C00229
Segment Type: reg
Provision Reference: reg 4 (pt 1/42)
Character Range: 3577–6911

4                                             REQUIREMENT
          Requirements for Diesel, Liquefied Petroleum Gas and Natural Gas Engines

         4.1                                      Subject to clauses 4.1.1, 4.1.2 and 4.1.3, engines which operate on diesel, liquefied petroleum gas or natural gas, and which comply with the technical requirements of Appendix A, Appendix B and Appendix C, will be accepted as complying with this vehicle standard.

         4.1.1                                Engines which operate on diesel shall comply with the relevant limit values in row B2 of Table 1 to section 6.2.1 of Appendix A and with the relevant limit values in row B2 of Table 2 to section 6.2.1 of Appendix A.

         4.1.2                                Engines which operate on liquefied petroleum gas or natural gas shall comply with the relevant limit values in row B2 of Table 2 to section 6.2.1 of Appendix A.

         4.1.3                                Engines which operate on diesel, liquefied petroleum gas or natural gas, shall be equipped with an on board diagnostics (OBD) system which complies with the Stage 2 requirements as described in sections 6.5 of Annex I and 3.3 of Annex IV of Appendix B, as amended by Appendix C.

         Requirements for Petrol Engines

         4.2                                      Subject to clause 4.2.1, vehicles which operate on petrol and which comply with technical requirements of United Nations – Economic Commission for Europe Regulation No. 83 Uniform Provisions Concerning the Approval of Vehicles with Regard to the Emissions of Pollutants According to Engine Fuel Requirements, Revision 3, incorporating the 05 series of Amendments, and all amendments up to and including supplement 5, will be accepted as complying with this vehicle standard.

         4.2.1                                Vehicles shall comply with the limit values in row "B(2005)" of the table to paragraph 5.3.1.4 of the Regulation.

         5                                             EXEMPTIONS AND ALTERNATIVE PROCEDURES
         5.1                                      Any provisions related to the administrative processes for obtaining type approval under a European Commission or Council (EC) Directive, or for obtaining an approval from the United States Environment Protection Authority or from the Japanese Ministry of Land, Infrastructure and Transport, do not apply to this vehicle standard.

         5.2                                      Except as provided in 5.2.1, EC, US EPA and Japanese approval certificates alone are not accepted as demonstration of compliance with this vehicle standard.

         5.2.1                                US EPA approval certificates applying to the 2012 Model Year or later may be accepted as demonstration of compliance with the OBD and inducement requirements in clause 6.2.5.1.
         5.3                                      The preamble clauses (1) to (20) and Articles 1 to 12 in Appendix A, the preamble clauses (1) to (14) and Articles 1 to 5 in Appendix B, and the preamble clauses (1) to (9) and Articles 1 to 5 in Appendix C, do not apply to this vehicle standard, except for Article 3 and Article 4 of Appendix A.

         5.4                                      The reference to "Council Directive 70/220/EEC