Agreement - UNECE

1 Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Equipment and Parts which can be Fitted and/or be Used on Wheeled Vehicles and the Conditions for Reciprocal Recognition of Approvals Granted on the Basis of these Prescriptions* (Revision 2, including the amendments which entered into force on 16 October 1995) _____ Addendum 82: Regulation No. 83 Revision 4 Incorporating all valid text up to: Corrigendum 1 to Revision 3 - Erratum (English and Russian only) Corrigendum 2 to Revision 3 - Erratum (French only) Supplement 6 to the 05 series of amendments - Date of entry into force: 2 February 2007 Corrigendum 1 to Revision 3 - Date of entry into force: 14 November 2007 Corrigendum 1 to Supplement 6 to the 05 series of amendments - Date of entry into force: 25 June 2008 Supplement 7 to the 05 series of amendments - Date of entry into force.

2 26 February 2009 Supplement 8 to the 05 series of amendments - Date of entry into force: 22 July 2009 Supplement 9 to the 05 series of amendments - Date of entry into force: 17 March 2010 06 series of amendments - Date of entry into force: 9 December 2010 Corrigendum 1 to Supplement 7 to the 05 series of amendments - Date of entry into force: 23 December 2010 Uniform provisions concerning the approval of vehicles with regard to the emission of pollutants according to engine fuel requirements _____ UNITED NATIONS * Former title of the Agreement : Agreement Concerning the Adoption of Uniform Conditions of Approval and Reciprocal Recognition of Approval for Motor Vehicle Equipment and Parts, done at Geneva on 20 March 1958.

3 E/ECE/324 E/ECE/TRANS/505 26 April 2011 E/ECE/324 E/ECE/TRANS/505 3 Regulation No. 83 Uniform provisions concerning the approval of vehicles with regard to the emission of pollutants according to engine fuel requirements Contents 1. Scope .. 6 2. Definitions .. 6 3. Application for approval .. 10 4. Approval .. 12 5. Specifications and tests .. 14 6. Modifications of the vehicle type.

4 26 7. Extensions to type 26 8. Conformity of production (COP).. 29 9. In-service conformity .. 33 10. Penalties for non-conformity of production .. 37 11. Production definitely discontinued .. 37 12. Transitional 37 13. Names and addresses of Technical Services responsible for conducting approval tests, and of Administrative 37 Appendix 1. Procedure for verifying the conformity of production requirements if the production standard deviation given by the manufacturer is 38 2.

5 Procedure for verifying the conformity of production requirements if the production standard deviation given by the manufacturer is either not satisfactory or not available .. 40 3. In-service conformity 43 4. Statistical procedure for in-service conformity testing .. 47 5. Responsibilities for in-service 53 6. Requirements for vehicles that use a reagent for the exhaust after-treatment 54 Annexes 1. Engine and vehicle characteristics and information concerning the conduct of tests.

6 59 Appendix 1: Information on test 72 2. Communication .. 74 Appendix 1: OBD related information .. 80 Appendix 2: Manufacturer s certificate of compliance with the OBD in-use performance requirements .. 81 E/ECE/324 E/ECE/TRANS/505 4 Annexes 3. Arrangements of the approval mark .. 82 4a. Type I Test (Verifying exhaust emissions after a cold start) .. 84 1. Applicability 2.

7 Introduction 3. Test conditions 4. Test equipment 5. Determination of vehicle road load 6. Emissions test procedure Appendix 1: Chassis dynamometer system .. 107 1. Specification 2. Dynamometer calibration procedure 3. Verification of the load curve Appendix 2: Exhaust dilution system .. 111 1. System specification 2.

8 CVS Calibration procedure 3. System verification procedure Appendix 3: Gaseous emissions measurement 122 1. Specification 2. Calibration procedures 3. Reference gases Appendix 4: Particulate mass emissions measurement equipment .. 130 1. Specification 2.

9 Calibration and verification procedures Appendix 5: Particle number emissions measurement 136 1. Specification 2. Calibration/validation of the particle sampling system Appendix 6: Verification of simulated inertia .. 144 1. Object 2. Principle 3. Specification 4. Verification procedure Appendix 7: Measurement of vehicle road load.

10 146 1. Object of the methods 2. Definition of the road 3. Atmospheric conditions 4. Vehicle preparation 5. Methods 5. Type II Test (Carbon monoxide emission test at idling speed).. 152 6. Type III Test (Verifying emissions of crankcase gases).. 155 E/ECE/324 E/ECE/TRANS/505 5 Annexes 7.