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Title 40
PART 91 SUBPART d
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Volume 22
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Chapter I
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Subchapter C
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Part 91
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Subpart d
Subpart D - Emission Test Equipment Provisions
42 U.S.C. 7401-7671q.
61 FR 52102, Oct. 4, 1996, unless otherwise noted.
40:22.0.1.1.5.4.1.1
SECTION 91.301
91.301 Scope; applicability.
40:22.0.1.1.5.4.1.2
SECTION 91.302
91.302 Definitions.
40:22.0.1.1.5.4.1.3
SECTION 91.303
91.303 Acronyms and abbreviations.
40:22.0.1.1.5.4.1.4
SECTION 91.304
91.304 Test equipment overview.
40:22.0.1.1.5.4.1.5
SECTION 91.305
91.305 Dynamometer specifications and calibration accuracy.
40:22.0.1.1.5.4.1.6
SECTION 91.306
91.306 Dynamometer torque cell calibration.
40:22.0.1.1.5.4.1.7
SECTION 91.307
91.307 Engine cooling system.
40:22.0.1.1.5.4.1.8
SECTION 91.308
91.308 Lubricating oil and test fuel.
40:22.0.1.1.5.4.1.9
SECTION 91.309
91.309 Engine intake air temperature measurement.
40:22.0.1.1.5.4.1.10
SECTION 91.310
91.310 Engine intake air humidity measurement.
40:22.0.1.1.5.4.1.11
SECTION 91.311
91.311 Test conditions.
40:22.0.1.1.5.4.1.12
SECTION 91.312
91.312 Analytical gases.
40:22.0.1.1.5.4.1.13
SECTION 91.313
91.313 Analyzers required.
40:22.0.1.1.5.4.1.14
SECTION 91.314
91.314 Analyzer accuracy and specifications.
40:22.0.1.1.5.4.1.15
SECTION 91.315
91.315 Analyzer initial calibration.
40:22.0.1.1.5.4.1.16
SECTION 91.316
91.316 Hydrocarbon analyzer calibration.
40:22.0.1.1.5.4.1.17
SECTION 91.317
91.317 Carbon monoxide analyzer calibration.
40:22.0.1.1.5.4.1.18
SECTION 91.318
91.318 Oxides of nitrogen analyzer calibration.
40:22.0.1.1.5.4.1.19
SECTION 91.319
91.319 NOX converter check.
40:22.0.1.1.5.4.1.20
SECTION 91.320
91.320 Carbon dioxide analyzer calibration.
40:22.0.1.1.5.4.1.21
SECTION 91.321
91.321 NDIR analyzer calibration.
40:22.0.1.1.5.4.1.22
SECTION 91.322
91.322 Calibration of other equipment.
40:22.0.1.1.5.4.1.23
SECTION 91.323
91.323 Analyzer bench checks.
40:22.0.1.1.5.4.1.24
SECTION 91.324
91.324 Analyzer leakage check.
40:22.0.1.1.5.4.1.25
SECTION 91.325
91.325 Analyzer interference checks.
40:22.0.1.1.5.4.1.26
SECTION 91.326
91.326 Pre- and post-test analyzer calibration.
40:22.0.1.1.5.4.1.27
SECTION 91.327
91.327 Sampling system requirements.
40:22.0.1.1.5.4.1.28
SECTION 91.328
91.328 Measurement equipment accuracy/calibration frequency table.
40:22.0.1.1.5.4.1.29
SECTION 91.329
91.329 Catalyst thermal stress test.
40:22.0.1.1.5.4.1.30.14
APPENDIX Appendix A
Appendix A to Subpart D of Part 91 - Tables
40:22.0.1.1.5.4.1.30.15
APPENDIX Appendix B
Appendix B to Subpart D of Part 91 - Figures