1 Scope
This standard specifies the limits and measurement methods for evaporative pollutant emissions from motorcycles and mopeds
This standard specifies the type approval requirements, production conformity inspection and determination methods for the evaporative pollutant emissions from motorcycles and mopeds.
This standard is applicable to motorcycles and mopeds that use petrol as fuel (hereinafter referred to as motorcycles).
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents
Foreword IV
1 Scope
2 Normative References
3 Terms and Definitions
4 Application and Ratification of Type Approval
5 Technical Requirements and Test Type
6 Preparation of Type Approval Test
7 Production Conformity Inspection Test
8 Type Approval Extension
9 Implementation of Standard
Appendix A (Normative) Application Documentation for Type Approval
Appendix B (Normative) Certificate Format of Type Approval
Appendix C (Normative) Test of Fuel Evaporative Pollutant Emissions
Appendix D (Normative) Technical Requirements for Reference Fuel
Appendix E (Normative) Calibration of Test Equipment for Evaporative Pollutant Emissions
1 Scope
This standard specifies the limits and measurement methods for evaporative pollutant emissions from motorcycles and mopeds
This standard specifies the type approval requirements, production conformity inspection and determination methods for the evaporative pollutant emissions from motorcycles and mopeds.
This standard is applicable to motorcycles and mopeds that use petrol as fuel (hereinafter referred to as motorcycles).
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents of GB 20998-2007
Contents
Foreword IV
1 Scope
2 Normative References
3 Terms and Definitions
4 Application and Ratification of Type Approval
5 Technical Requirements and Test Type
6 Preparation of Type Approval Test
7 Production Conformity Inspection Test
8 Type Approval Extension
9 Implementation of Standard
Appendix A (Normative) Application Documentation for Type Approval
Appendix B (Normative) Certificate Format of Type Approval
Appendix C (Normative) Test of Fuel Evaporative Pollutant Emissions
Appendix D (Normative) Technical Requirements for Reference Fuel
Appendix E (Normative) Calibration of Test Equipment for Evaporative Pollutant Emissions
