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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 C - Air Programs |
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Part 86 - Control of Emissions from New and in-Use Highway Vehicles and Engines |
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Subpart N - Exhaust Test Procedures for Heavy-duty Engines |
| § 86.1330-84 - Test sequence; general requirements. |
| § 86.1310-90 - Exhaust gas sampling and analytical system; diesel engines. |
| § 86.1320-90 - Gas meter or flow instrumentation calibration; particulate, methanol, and formaldehyde measurement. |
| § 86.1330-90 - Test sequence; general requirements. |
| § 86.1340-90 - Exhaust sample analysis. |
| § 86.1340-94 - Exhaust sample analysis. |
| § 86.1301 - Scope; applicability. |
| § 86.1304 - Section numbering; construction. |
| § 86.1305 - Introduction; structure of subpart. |
| § 86.1333 - Transient test cycle generation. |
| § 86.1360 - Supplemental emission test; test cycle and procedures. |
| § 86.1362 - Steady-state testing with a ramped-modal cycle. |
| § 86.1370 - Not-To-Exceed test procedures. |
| § 86.1372 - Measuring smoke emissions within the NTE zone. |
| § 86.1380-2004 - Load response test. |
| § 86.1310-2007 - Exhaust gas sampling and analytical system for gaseous emissions from heavy-duty diesel-fueled engines and particulate emissions from all engines. |
| § 86.1360-2007 - Supplemental emission test; test cycle and procedures. |
| § 86.1370-2007 - Not-To-Exceed test procedures. |
| § 86.1301-90 - Scope; applicability. |
| § 86.1311-90 - Exhaust gas analytical system; CVS bag sample. |
| § 86.1321-90 - Hydrocarbon analyzer calibration. |
| § 86.1341-90 - Test cycle validation criteria. |
| § 86.1311-94 - Exhaust gas analytical system; CVS bag sample. |
| § 86.1321-94 - Hydrocarbon analyzer calibration. |
| § 86.1341-98 - Test cycle validation criteria. |
| § 86.1302-84 - Definitions. |
| § 86.1322-84 - Carbon monoxide analyzer calibration. |
| § 86.1312-88 - Weighing chamber and microgram balance specifications. |
| § 86.1332-90 - Engine mapping procedures. |
| § 86.1342-90 - Calculations; exhaust emissions. |
| § 86.1342-94 - Calculations; exhaust emissions. |
| § 86.1312-2007 - Filter stabilization and microbalance workstation environmental conditions, microbalance specifications, and particulate matter filter handling and weighing procedures. |
| § 86.1362-2007 - Steady-state testing with a ramped-modal cycle. |
| § 86.1372-2007 - Measuring smoke emissions within the NTE zone. |
| § 86.1362-2010 - Steady-state testing with a ramped-modal cycle. |
| § 86.1303-84 - Abbreviations. |
| § 86.1323-84 - Oxides of nitrogen analyzer calibration. |
| § 86.1343-88 - Calculations; particulate exhaust emissions. |
| § 86.1333-90 - Transient test cycle generation. |
| § 86.1313-91 - Fuel specifications. |
| § 86.1313-94 - Fuel specifications. |
| § 86.1313-98 - Fuel specifications. |
| § 86.1313-2004 - Fuel specifications. |
| § 86.1313-2007 - Fuel specifications. |
| § 86.1323-2007 - Oxides of nitrogen analyzer calibration. |
| § 86.1363-2007 - Steady-state testing with a discrete-mode cycle. |
| § 86.1333-2010 - Transient test cycle generation. |
| § 86.1314-84 - Analytical gases. |
| § 86.1324-84 - Carbon dioxide analyzer calibration. |
| § 86.1334-84 - Pre-test engine and dynamometer preparation. |
| § 86.1304-90 - Section numbering; construction. |
| § 86.1344-90 - Required information. |
| § 86.1314-94 - Analytical gases. |
| § 86.1344-94 - Required information. |
| § 86.1305-90 - Introduction; structure of subpart. |
| § 86.1335-90 - Cool-down procedure. |
| § 86.1325-94 - Methane analyzer calibration. |
| § 86.1305-2004 - Introduction; structure of subpart. |
| § 86.1375-2007 - Equipment specifications for field testing. |
| § 86.1305-2010 - Introduction; structure of subpart. |
| § 86.1306-07 - Equipment required and specifications; overview. |
| § 86.1336-84 - Engine starting, restarting, and shutdown. |
| § 86.1306-90 - Equipment required and specifications; overview. |
| § 86.1316-90 - Calibrations; frequency and overview. |
| § 86.1326-90 - Calibration of other equipment. |
| § 86.1316-94 - Calibrations; frequency and overview. |
| § 86.1306-96 - Equipment required and specifications; overview. |
| § 86.1327-90 - Engine dynamometer test procedures; overview. |
| § 86.1337-90 - Engine dynamometer test run. |
| § 86.1327-94 - Engine dynamometer test procedures; overview. |
| § 86.1327-96 - Engine dynamometer test procedures; overview. |
| § 86.1337-96 - Engine dynamometer test run. |
| § 86.1327-98 - Engine dynamometer test procedures; overview. |
| § 86.1337-2007 - Engine dynamometer test run. |
| § 86.1308-84 - Dynamometer and engine equipment specifications. |
| § 86.1318-84 - Engine dynamometer system calibrations. |
| § 86.1338-84 - Emission measurement accuracy. |
| § 86.1338-2007 - Emission measurement accuracy. |
| § 86.1319-84 - CVS calibration. |
| § 86.1309-90 - Exhaust gas sampling system; Otto-cycle and non-petroleum-fueled engines. |
| § 86.1319-90 - CVS calibration. |
| § 86.1339-90 - Particulate filter handling and weighing. |