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Section 90.1
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Effective dates |
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Section 90.2
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Definitions |
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Section 90.3
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Treatment of confidential information |
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Section 90.4
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Acronyms and abbreviations |
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Section 90.5
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Table and figure numbering; position |
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Section 90.6
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Reference materials |
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Section 90.7
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Applicability |
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Section 90.101
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Definitions |
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Section 90.102
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Exhaust emission standards |
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Section 90.103
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Compliance with emission standards |
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Section 90.104
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Useful life periods for Phase 2 engines |
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Section 90.105
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Certificate of conformity |
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Section 90.106
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Application for certification |
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Section 90.107
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Certification |
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Section 90.108
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Requirement of certification--closed crankcase |
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Section 90.109
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Requirement of certification--prohibited controls |
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Section 90.110
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Requirement of certification--prohibition of defeat devices |
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Section 90.111
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Requirement of certification--adjustable parameters |
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Section 90.112
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In-use testing program for Phase 1 engines |
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Section 90.113
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Requirement of certification--engine information label |
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Section 90.114
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Requirement of certification--supplying production engines upon request |
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Section 90.115
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Certification procedure--determining engine displacement, engine class, and engine families |
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Section 90.116
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Certification procedure--test engine selection |
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Section 90.117
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Certification procedure--service accumulation and usage of deterioration factors |
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Section 90.118
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Certification procedure--testing |
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Section 90.119
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Certification procedure--use of special test procedures |
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Section 90.120
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Certification procedure--recordkeeping |
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Section 90.121
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Amending the application and certificate of conformity |
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Section 90.122
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Denial, revocation of certificate of conformity |
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Section 90.123
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Request for hearing |
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Section 90.124
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Hearing procedures |
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Section 90.125
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Right of entry and access |
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Section 90.126
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Fuel line permeation from nonhandheld engines and equipment |
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Section 90.127
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Installation instructions |
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Section 90.128
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Fuel tank permeation from handheld engines and equipment |
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Section 90.129
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Applicability |
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Section 90.201
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Definitions |
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Section 90.202
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General provisions |
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Section 90.203
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Averaging |
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Section 90.204
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Banking |
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Section 90.205
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Trading |
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Section 90.206
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Credit calculation and manufacturer compliance with emission standards |
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Section 90.207
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Certification |
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Section 90.208
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Maintenance of records |
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Section 90.209
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End-of-year and final reports |
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Section 90.210
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Request for hearing |
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Section 90.211
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Applicability |
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Section 90.301
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Definitions |
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Section 90.302
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Symbols, acronyms, abbreviations |
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Section 90.303
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Test equipment overview |
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Section 90.304
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Dynamometer specifications and calibration accuracy |
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Section 90.305
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Dynamometer torque cell calibration |
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Section 90.306
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Engine cooling system |
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Section 90.307
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Lubricating oil and test fuels |
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Section 90.308
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Engine intake air temperature measurement |
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Section 90.309
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Engine intake air humidity measurement |
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Section 90.310
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Test conditions |
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Section 90.311
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Analyzers required |
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Section 90.313
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Analyzer accuracy and specifications |
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Section 90.314
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Analyzer initial calibration |
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Section 90.315
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Hydrocarbon analyzer calibration |
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Section 90.316
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Carbon monoxide analyzer calibration |
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Section 90.317
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Oxides of nitrogen analyzer calibration |
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Section 90.318
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NOX converter check |
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Section 90.319
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Carbon dioxide analyzer calibration |
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Section 90.320
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NDIR analyzer calibration |
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Section 90.321
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Calibration of other equipment |
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Section 90.322
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Analyzer bench checks |
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Section 90.323
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Analyzer leakage check |
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Section 90.324
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Analyzer interference checks |
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Section 90.325
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Pre- and post-test analyzer calibration |
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Section 90.326
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Sampling system requirements |
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Section 90.327
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Measurement equipment accuracy/calibration frequency table |
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Section 90.328
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Catalyst thermal stress test |
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Section 90.329
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Applicability |
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Section 90.401
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Definitions |
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Section 90.402
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Symbols, acronyms, and abbreviations |
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Section 90.403
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Test procedure overview |
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Section 90.404
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Recorded information |
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Section 90.405
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Engine parameters to be measured and recorded |
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Section 90.406
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Engine inlet and exhaust systems |
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Section 90.407
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Pre-test procedures |
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Section 90.408
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Engine dynamometer test run |
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Section 90.409
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Engine test cycle |
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Section 90.410
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Post-test analyzer procedures |
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Section 90.411
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Data logging |
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Section 90.412
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Exhaust sample procedure--gaseous components |
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Section 90.413
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Raw gaseous exhaust sampling and analytical system description |
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Section 90.414
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Raw gaseous sampling procedures |
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Section 90.415
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Intake air flow measurement specifications |
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Section 90.416
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Fuel flow measurement specifications |
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Section 90.417
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Data evaluation for gaseous emissions |
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Section 90.418
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Raw emission sampling calculations--gasoline fueled engines |
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Section 90.419
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CVS concept of exhaust gas sampling system |
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Section 90.420
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Dilute gaseous exhaust sampling and analytical system description |
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Section 90.421
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Background sample |
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Section 90.422
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Exhaust gas analytical system; CVS grab sample |
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Section 90.423
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Dilute sampling procedures--CVS calibration |
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Section 90.424
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CVS calibration frequency |
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Section 90.425
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Dilute emission sampling calculations--gasoline fueled engines |
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Section 90.426
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Catalyst thermal stress resistance evaluation |
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Section 90.427
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Applicability |
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Section 90.501
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Definitions |
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Section 90.502
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Test orders |
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Section 90.503
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Testing by the Administrator |
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Section 90.504
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Maintenance of records; submittal of information |
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Section 90.505
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Right of entry and access |
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Section 90.506
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Sample selection |
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Section 90.507
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Test procedures |
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Section 90.508
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Calculation and reporting of test results |
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Section 90.509
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Compliance with acceptable quality level and passing and failing criteria for selective enforcement audits |
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Section 90.510
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Suspension and revocation of certificates of conformity |
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Section 90.511
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Request for public hearing |
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Section 90.512
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Administrative procedures for public hearing |
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Section 90.513
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Hearing procedures |
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Section 90.514
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Appeal of hearing decision |
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Section 90.515
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Treatment of confidential information |
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Section 90.516
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Applicability |
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Section 90.601
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Definitions |
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Section 90.602
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General requirements |
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Section 90.604
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Importation for purposes other than resale |
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Section 90.611
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Exemptions and exclusions |
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Section 90.612
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Prohibited acts; penalties |
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Section 90.613
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Treatment of confidential information |
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Section 90.614
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Model year restrictions related to imported engines and equipment |
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Section 90.615
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Applicability |
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Section 90.701
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Definitions |
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Section 90.702
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Production line testing by the manufacturer |
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Section 90.703
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Maintenance of records; submission of information |
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Section 90.704
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Right of entry and access |
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Section 90.705
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Engine sample selection |
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Section 90.706
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Test procedures |
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Section 90.707
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Cumulative Sum (CumSum) procedure |
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Section 90.708
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Calculation and reporting of test results |
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Section 90.709
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Compliance with criteria for production line testing |
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Section 90.710
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Suspension and revocation of certificates of conformity |
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Section 90.711
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Request for public hearing |
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Section 90.712
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Administrative procedures for public hearing |
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Section 90.713
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Applicability |
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Section 90.801
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Definitions |
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Section 90.802
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Emission defect information report |
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Section 90.803
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Voluntary emissions recall |
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Section 90.804
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Reports, voluntary recall plan filing, record retention |
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Section 90.805
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Responsibility under other legal provisions preserved |
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Section 90.806
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Disclaimer of production warranty applicability |
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Section 90.807
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Ordered recall provisions |
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Section 90.808
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Applicability |
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Section 90.901
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Definitions |
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Section 90.902
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Exclusions, application of section 216 (10) and (11) of the Act |
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Section 90.903
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Who may request an exemption |
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Section 90.904
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Testing exemption |
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Section 90.905
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Manufacturer-owned exemption and precertification exemption |
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Section 90.906
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Display exemption |
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Section 90.907
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National security exemption |
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Section 90.908
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Export exemptions |
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Section 90.909
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Granting of exemptions |
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Section 90.910
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Submission of exemption requests |
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Section 90.911
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Treatment of confidential information |
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Section 90.912
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Exemption for engines certified to standards for large SI engines |
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Section 90.913
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Applicability |
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Section 90.1001
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Definitions |
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Section 90.1002
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Prohibited acts |
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Section 90.1003
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General enforcement provisions |
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Section 90.1004
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Injunction proceedings for prohibited acts |
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Section 90.1005
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Penalties |
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Section 90.1006
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Bonding requirements related to compliance, enforcement, and warranty assurance |
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Section 90.1007
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Applicability |
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Section 90.1101
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Definitions |
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Section 90.1102
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Emission warranty, warranty period |
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Section 90.1103
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Furnishing of maintenance instructions to ultimate purchaser |
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Section 90.1104
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Applicability |
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Section 90.1201
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Definitions |
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Section 90.1202
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Voluntary Manufacturer In-Use Testing Program |
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Section 90.1203
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Maintenance, aging and testing of engines |
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Section 90.1204
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In-use test program reporting requirements |
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Section 90.1205
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Entry and access |
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Section 90.1207
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Applicability |