Title 40

PART 91 SUBPART E

Subpart E - Gaseous Exhaust Test Procedures

40:22.0.1.1.5.5.1.1SECTION 91.401
   91.401 Scope; applicability.
40:22.0.1.1.5.5.1.2SECTION 91.402
   91.402 Definitions.
40:22.0.1.1.5.5.1.3SECTION 91.403
   91.403 Symbols and abbreviations.
40:22.0.1.1.5.5.1.4SECTION 91.404
   91.404 Test procedure overview.
40:22.0.1.1.5.5.1.5SECTION 91.405
   91.405 Recorded information.
40:22.0.1.1.5.5.1.6SECTION 91.406
   91.406 Engine parameters to be measured and recorded.
40:22.0.1.1.5.5.1.7SECTION 91.407
   91.407 Engine inlet and exhaust systems.
40:22.0.1.1.5.5.1.8SECTION 91.408
   91.408 Pre-test procedures.
40:22.0.1.1.5.5.1.9SECTION 91.409
   91.409 Engine dynamometer test run.
40:22.0.1.1.5.5.1.10SECTION 91.410
   91.410 Engine test cycle.
40:22.0.1.1.5.5.1.11SECTION 91.411
   91.411 Post-test analyzer procedures.
40:22.0.1.1.5.5.1.12SECTION 91.412
   91.412 Data logging.
40:22.0.1.1.5.5.1.13SECTION 91.413
   91.413 Exhaust sample procedure - gaseous components.
40:22.0.1.1.5.5.1.14SECTION 91.414
   91.414 Raw gaseous exhaust sampling and analytical system description.
40:22.0.1.1.5.5.1.15SECTION 91.415
   91.415 Raw gaseous sampling procedures.
40:22.0.1.1.5.5.1.16SECTION 91.416
   91.416 Intake air flow measurement specifications.
40:22.0.1.1.5.5.1.17SECTION 91.417
   91.417 Fuel flow measurement specifications.
40:22.0.1.1.5.5.1.18SECTION 91.418
   91.418 Data evaluation for gaseous emissions.
40:22.0.1.1.5.5.1.19SECTION 91.419
   91.419 Raw emission sampling calculations.
40:22.0.1.1.5.5.1.20SECTION 91.420
   91.420 CVS concept of exhaust gas sampling system.
40:22.0.1.1.5.5.1.21SECTION 91.421
   91.421 Dilute gaseous exhaust sampling and analytical system description.
40:22.0.1.1.5.5.1.22SECTION 91.423
   91.423 Exhaust gas analytical system; CVS grab sample.
40:22.0.1.1.5.5.1.23SECTION 91.424
   91.424 Dilute sampling procedure - CVS calibration.
40:22.0.1.1.5.5.1.24SECTION 91.425
   91.425 CVS calibration frequency.
40:22.0.1.1.5.5.1.25SECTION 91.426
   91.426 Dilute emission sampling calculations.
40:22.0.1.1.5.5.1.26SECTION 91.427
   91.427 Catalyst thermal stress resistance evaluation.
40:22.0.1.1.5.5.1.27.16APPENDIX Appendix A
   Appendix A to Subpart E of Part 91 - Tables
40:22.0.1.1.5.5.1.27.17APPENDIX Appendix B
   Appendix B to Subpart E of Part 91 - Figures