40 C.F.R. PART 90--CONTROL OF EMISSIONS FROM NONROAD SPARK-IGNITION ENGINES AT OR BELOW 19 KILOWATTS
TITLE 40--Protection of Environment
CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C--AIR PROGRAMS
PART 90--CONTROL OF EMISSIONS FROM NONROAD SPARK-IGNITION ENGINES AT OR BELOW 19 KILOWATTS
Subpart A--GENERAL
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| Treatment of confidential information.
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| Acronyms and abbreviations.
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| Table and figure numbering; position.
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Subpart B--EMISSION STANDARDS AND CERTIFICATION PROVISIONS
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| Exhaust emission standards.
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| Compliance with emission standards.
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| Useful life periods for Phase 2 engines.
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| Certificate of conformity.
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| Application for certification.
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| Requirement of certification--closed crankcase.
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| Requirement of certification--prohibited controls.
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| Requirement of certification--prohibition of defeat devices.
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| Requirement of certification--adjustable parameters.
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| In-use testing program for Phase 1 engines.
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| Requirement of certification--engine information label.
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| Requirement of certification--supplying production engines upon request.
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| Certification procedure--determining engine displacement, engine class, and engine families.
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| Certification procedure--test engine selection.
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| Certification procedure--service accumulation and usage of deterioration factors.
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| Certification procedure--testing.
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| Certification procedure--use of special test procedures.
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| Certification procedure--recordkeeping.
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| Amending the application and certificate of conformity.
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| Denial, revocation of certificate of conformity.
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| Right of entry and access.
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Subpart C--CERTIFICATION AVERAGING, BANKING, AND TRADING PROVISIONS
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| Credit calculation and manufacturer compliance with emission standards.
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| End-of-year and final reports.
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Subpart D--EMISSION TEST EQUIPMENT PROVISIONS
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| Symbols, acronyms, abbreviations.
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| Dynamometer specifications and calibration accuracy.
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| Dynamometer torque cell calibration.
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| Lubricating oil and test fuels.
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| Engine intake air temperature measurement.
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| Engine intake air humidity measurement.
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| Analyzer accuracy and specifications.
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| Analyzer initial calibration.
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| Hydrocarbon analyzer calibration.
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| Carbon monoxide analyzer calibration.
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| Oxides of nitrogen analyzer calibration.
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| Carbon dioxide analyzer calibration.
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| NDIR analyzer calibration.
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| Calibration of other equipment.
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| Analyzer interference checks.
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| Pre- and post-test analyzer calibration.
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| Sampling system requirements.
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| Measurement equipment accuracy/calibration frequency table.
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| Catalyst thermal stress test.
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Subpart E--GASEOUS EXHAUST TEST PROCEDURES
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| Symbols, acronyms, and abbreviations.
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| Engine parameters to be measured and recorded.
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| Engine inlet and exhaust systems.
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| Engine dynamometer test run.
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| Post-test analyzer procedures.
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| Exhaust sample procedure--gaseous components.
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| Raw gaseous exhaust sampling and analytical system description.
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| Raw gaseous sampling procedures.
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| Intake air flow measurement specifications.
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| Fuel flow measurement specifications.
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| Data evaluation for gaseous emissions.
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| Raw emission sampling calculations--gasoline fueled engines.
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| CVS concept of exhaust gas sampling system.
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| Dilute gaseous exhaust sampling and analytical system description.
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| Exhaust gas analytical system; CVS grab sample.
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| Dilute sampling procedures--CVS calibration.
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| CVS calibration frequency.
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| Dilute emission sampling calculations--gasoline fueled engines.
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| Catalyst thermal stress resistance evaluation.
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Subpart F--SELECTIVE ENFORCEMENT AUDITING
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| Testing by the Administrator.
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| Maintenance of records; submittal of information.
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| Right of entry and access.
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| Calculation and reporting of test results.
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| Compliance with acceptable quality level and passing and failing criteria for selective enforcement audits.
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| Suspension and revocation of certificates of conformity.
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| Request for public hearing.
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| Administrative procedures for public hearing.
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| Appeal of hearing decision.
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| Treatment of confidential information.
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Subpart G--IMPORTATION OF NONCONFORMING ENGINES
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| Importation for purposes other than resale.
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| Exemptions and exclusions.
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| Prohibited acts; penalties.
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| Treatment of confidential information.
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| Importation of partially complete engines.
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Subpart H--MANUFACTURER PRODUCTION LINE TESTING PROGRAM
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| Production line testing by the manufacturer.
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| Maintenance of records; submission of information.
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| Right of entry and access.
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| Cumulative Sum (CumSum) procedure.
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| Calculation and reporting of test results.
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| Compliance with criteria for production line testing.
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| Suspension and revocation of certificates of conformity.
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| Request for public hearing.
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| Administrative procedures for public hearing.
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Subpart I--EMISSION-RELATED DEFECT REPORTING REQUIREMENTS, VOLUNTARY EMISSION RECALL PROGRAM, ORDERED RECALLS
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| Emission defect information report.
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| Voluntary emissions recall.
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| Reports, voluntary recall plan filing, record retention.
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| Responsibility under other legal provisions preserved.
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| Disclaimer of production warranty applicability.
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| Ordered recall provisions.
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Subpart J--EXCLUSION AND EXEMPTION OF NONROAD ENGINES FROM REGULATIONS
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| Exclusions, application of section 216 (10) and (11) of the Act.
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| Who may request an exemption.
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| Manufacturer-owned exemption and precertification exemption.
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| National security exemption.
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| Submission of exemption requests.
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| Treatment of confidential information.
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| Exemption for engines certified to standards for large SI engines.
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Subpart K--PROHIBITED ACTS AND GENERAL ENFORCEMENT PROVISIONS
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| General enforcement provisions.
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| Injunction proceedings for prohibited acts.
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Subpart L--EMISSION WARRANTY AND MAINTENANCE INSTRUCTIONS
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| Emission warranty, warranty period.
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| Furnishing of maintenance instructions to ultimate purchaser.
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Subpart M--VOLUNTARY IN-USE TESTING
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| Voluntary Manufacturer In-Use Testing Program.
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| Maintenance, aging and testing of engines.
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| In-use test program reporting requirements.
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