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Code of Federal Regulations (Last Updated: October 10, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter U - Air Pollution Controls |
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Part 1066 - Vehicle-Testing Procedures |
| Subpart A - Applicability and General Provisions |
| § 1066.1 - Applicability. |
| § 1066.2 - Submitting information to EPA under this part. |
| § 1066.5 - Overview of this part 1066 and its relationship to the standard-setting part. |
| § 1066.10 - Other procedures. |
| § 1066.15 - Overview of test procedures. |
| § 1066.20 - Units of measure and overview of calculations. |
| § 1066.25 - Recordkeeping. |
| Subpart B - Equipment, Measurement Instruments, Fuel, and Analytical Gas Specifications |
| § 1066.101 - Overview. |
| § 1066.105 - Ambient controls and vehicle cooling fans. |
| § 1066.110 - Equipment specifications for emission sampling systems. |
| § 1066.120 - Measurement instruments. |
| § 1066.125 - Data updating, recording, and control. |
| § 1066.130 - Measurement instrument calibrations and verifications. |
| § 1066.135 - Linearity verification. |
| § 1066.140 - Diluted exhaust flow calibration. |
| § 1066.145 - Test fuel, engine fluids, analytical gases, and other calibration standards. |
| § 1066.150 - Analyzer interference and quench verification limit. |
| Subpart C - Dynamometer Specifications |
| § 1066.201 - Dynamometer overview. |
| § 1066.210 - Dynamometers. |
| § 1066.215 - Summary of verification procedures for chassis dynamometers. |
| § 1066.220 - Linearity verification for chassis dynamometer systems. |
| § 1066.225 - Roll runout and diameter verification procedure. |
| § 1066.230 - Time verification procedure. |
| § 1066.235 - Speed verification procedure. |
| § 1066.240 - Torque transducer verification. |
| § 1066.245 - Response time verification. |
| § 1066.250 - Base inertia verification. |
| § 1066.255 - Parasitic loss verification. |
| § 1066.260 - Parasitic friction compensation evaluation. |
| § 1066.265 - Acceleration and deceleration verification. |
| § 1066.270 - Unloaded coastdown verification. |
| § 1066.275 - Daily dynamometer readiness verification. |
| § 1066.280 - Driver's aid. |
| § 1066.290 - Verification of speed accuracy for the driver's aid. |
| Subpart D - Coastdown |
| § 1066.301 - Overview of road-load determination procedures. |
| § 1066.305 - Procedures for specifying road-load forces for motor vehicles at or below 14,000 pounds GVWR. |
| § 1066.310 - Coastdown procedures for vehicles above 14,000 pounds GVWR. |
| § 1066.315 - Dynamometer road-load setting. |
| Subpart E - Preparing Vehicles and Running an Exhaust Emission Test |
| § 1066.401 - Overview. |
| § 1066.405 - Vehicle preparation, preconditioning, and maintenance. |
| § 1066.407 - Vehicle preparation and preconditioning. |
| § 1066.410 - Dynamometer test procedure. |
| § 1066.415 - Vehicle operation. |
| § 1066.420 - Test preparation. |
| § 1066.425 - Performing emission tests. |
| § 1066.430 - Performing emission tests. |
| Subpart F - Electric Vehicles and Hybrid Electric Vehicles |
| § 1066.501 - Overview. |
| Subpart G - Calculations |
| § 1066.601 - Overview. |
| § 1066.605 - Mass-based and molar-based exhaust emission calculations. |
| § 1066.610 - Dilution air background correction. |
| § 1066.615 - NOX intake-air humidity correction. |
| § 1066.620 - Removed water correction. |
| § 1066.625 - Flow meter calibration calculations. |
| § 1066.630 - PDP, SSV, and CFV flow rate calculations. |
| § 1066.635 - NMOG determination. |
| § 1066.695 - Data requirements. |
| Subpart H - Cold Temperature Test Procedures |
| § 1066.701 - Applicability and general provisions. |
| § 1066.705 - Symbols, abbreviations, acronyms, and units of measure. |
| § 1066.710 - Cold temperature testing procedures for measuring NMOG, NOX, PM, and CO emissions and determining fuel economy. |
| Subpart I - Exhaust Emission Test Procedures for Motor Vehicles |
| § 1066.801 - Applicability and general provisions. |
| § 1066.805 - Road-load power, test weight, and inertia weight class determination. |
| § 1066.810 - Vehicle preparation. |
| § 1066.815 - Exhaust emission test procedures for FTP testing. |
| § 1066.816 - Vehicle preconditioning for FTP testing. |
| § 1066.820 - Composite calculations for FTP exhaust emissions. |
| § 1066.830 - Supplemental Federal Test Procedures; overview. |
| § 1066.831 - Exhaust emission test procedures for aggressive driving. |
| § 1066.835 - Exhaust emission test procedure for SC03 emissions. |
| § 1066.840 - Highway fuel economy test procedure. |
| § 1066.845 - AC17 air conditioning efficiency test procedure. |
| Subpart J - Evaporative Emission Test Procedures |
| § 1066.901 - Applicability and general provisions. |
| Evaporative and Refueling Emission Test Procedures for Motor Vehicles |
| § 1066.950 - Fuel temperature profile. |
| § 1066.955 - Diurnal emission test. |
| § 1066.960 - Running loss test. |
| § 1066.965 - Hot soak test. |
| § 1066.970 - Refueling test for liquid fuels. |
| § 1066.971 - Vehicle and canister preconditioning for the refueling test. |
| § 1066.975 - Refueling test for LPG. |
| § 1066.980 - Fuel dispensing spitback procedure. |
| § 1066.985 - Fuel storage system leak test procedure. |
| Test Equipment and Calculations for Evaporative and Refueling Emissions |
| § 1066.910 - SHED enclosure specifications. |
| § 1066.915 - Enclosures; auxiliary systems and equipment. |
| § 1066.920 - Enclosure calibrations. |
| § 1066.925 - Enclosure calculations for evaporative and refueling emissions. |
| § 1066.930 - Equipment for point-source measurement of running losses. |
| Subpart K - Definitions and Other Reference Material |
| § 1066.1001 - Definitions. |
| § 1066.1005 - Symbols, abbreviations, acronyms, and units of measure. |
| § 1066.1010 - Incorporation by reference. |