|
2026-03-14
|
§ 1065.665 — Thce And Nmhce Determination
40 C.F.R. § 1065.665
|
Amended
|
|
2026-03-14
|
§ 1065.680 — Adjusting Emission Levels To Account For Infrequently Regenerating Aftertreatment Devices
40 C.F.R. § 1065.680
|
Amended
|
|
2026-03-14
|
§ 1066.820 — Composite Calculations For Ftp Exhaust Emissions
40 C.F.R. § 1066.820
|
Amended
|
|
2026-03-14
|
§ 1065.667 — Dilution Air Background Emission Correction
40 C.F.R. § 1065.667
|
Amended
|
|
2026-03-14
|
§ 1066.270 — Unloaded Coastdown Verification
40 C.F.R. § 1066.270
|
Amended
|
|
2026-03-14
|
§ 1066.845 — Ac17 Air Conditioning Efficiency Test Procedure
40 C.F.R. § 1066.845
|
Amended
|
|
2026-03-14
|
§ 1090.1240 — Recordkeeping Requirements For Gasoline Detergent Blenders
40 C.F.R. § 1090.1240
|
Amended
|
|
2026-03-14
|
§ 1065.750 — Analytical Gases
40 C.F.R. § 1065.750
|
Amended
|
|
2026-03-14
|
§ 1066.235 — Speed Verification Procedure
40 C.F.R. § 1066.235
|
Amended
|
|
2026-03-14
|
§ 1066.310 — Coastdown Procedures For Vehicles Above 14,000 Pounds Gvwr
40 C.F.R. § 1066.310
|
Amended
|
|
2026-03-14
|
§ 1090.715 — Deficit Carryforward
40 C.F.R. § 1090.715
|
Amended
|
|
2026-03-14
|
§ 1065.690 — Buoyancy Correction For Pm Sample Media
40 C.F.R. § 1065.690
|
Amended
|
|
2026-03-14
|
§ 1065.675 — Cld Quench Verification Calculations
40 C.F.R. § 1065.675
|
Amended
|
|
2026-03-14
|
§ 1090.745 — Informational Annual Average Calculations
40 C.F.R. § 1090.745
|
Amended
|
|
2026-03-14
|
§ 1066.265 — Acceleration And Deceleration Verification
40 C.F.R. § 1066.265
|
Amended
|
|
2026-03-14
|
§ 1065.672 — Drift Correction
40 C.F.R. § 1065.672
|
Amended
|
|
2026-03-14
|
§ 1066.605 — Mass-based And Molar-based Exhaust Emission Calculations
40 C.F.R. § 1066.605
|
Amended
|
|
2026-03-14
|
§ 1066.610 — Dilution Air Background Correction
40 C.F.R. § 1066.610
|
Amended
|
|
2026-03-14
|
§ 1066.615 — Nox Intake-air Humidity Correction
40 C.F.R. § 1066.615
|
Amended
|
|
2026-03-14
|
§ 1068.35 — 1068.35 Symbols, Acronyms, And Abbreviations
40 C.F.R. § 1068.35
|
Amended
|
|
2026-03-14
|
§ 1090.700 — Compliance With Average Standards
40 C.F.R. § 1090.700
|
Amended
|
|
2026-03-14
|
§ 1066.630 — Pdp, Ssv, And Cfv Flow Rate Calculations
40 C.F.R. § 1066.630
|
Amended
|
|
2026-03-14
|
§ 1066.260 — Parasitic Friction Compensation Evaluation
40 C.F.R. § 1066.260
|
Amended
|
|
2026-03-14
|
§ 1066.250 — Base Inertia Verification
40 C.F.R. § 1066.250
|
Amended
|
|
2026-03-14
|
§ 1090.740 — Downstream Bob Recertification
40 C.F.R. § 1090.740
|
Amended
|
|
2026-03-14
|
§ 1065.670 — Nox Intake-air Humidity And Temperature Corrections
40 C.F.R. § 1065.670
|
Amended
|
|
2026-03-14
|
§ 1068.501 — How Do I Report Emission-related Defects?
40 C.F.R. § 1068.501
|
Amended
|
|
2026-03-14
|
§ 1066.625 — Flow Meter Calibration Calculations
40 C.F.R. § 1066.625
|
Amended
|
|
2026-03-14
|
§ 1065.656 — Hydrogen-based Chemical Balances Of Fuel, Def, Intake Air, And Exhaust
40 C.F.R. § 1065.656
|
Amended
|
|
2026-03-14
|
§ 1051.315 — How Do I Know When My Engine Family Fails The Production-line Testing Requirements?
40 C.F.R. § 1051.315
|
Amended
|
|
2026-03-14
|
§ 1065.660 — Thc, Nmhc, Nmnehc, Ch4, And C2h6 Determination
40 C.F.R. § 1065.660
|
Amended
|
|
2026-03-14
|
§ 1051.720 — How Do I Calculate My Average Emission Level Or Emission Credits?
40 C.F.R. § 1051.720
|
Amended
|
|
2026-03-14
|
§ 1054.310 — How Must I Select Engines For Production-line Testing?
40 C.F.R. § 1054.310
|
Amended
|
|
2026-03-14
|
§ 1051.137 — What Are The Consumer Labeling Requirements?
40 C.F.R. § 1051.137
|
Amended
|
|
2026-03-14
|
§ 1065.602 — Statistics
40 C.F.R. § 1065.602
|
Amended
|
|
2026-03-14
|
§ 1054.705 — How Do I Generate And Calculate Exhaust Emission Credits?
40 C.F.R. § 1054.705
|
Amended
|
|
2026-03-14
|
§ 1048.310 — How Must I Select Engines For Production-line Testing?
40 C.F.R. § 1048.310
|
Amended
|
|
2026-03-14
|
§ 1065.630 — Local Acceleration Of Gravity
40 C.F.R. § 1065.630
|
Amended
|
|
2026-03-14
|
§ 1065.644 — Vacuum-decay Leak Rate
40 C.F.R. § 1065.644
|
Amended
|
|
2026-03-14
|
§ 1065.543 — Carbon Balance Error Verification
40 C.F.R. § 1065.543
|
Amended
|
|
2026-03-14
|
§ 1065.640 — Flow Meter Calibration Calculations
40 C.F.R. § 1065.640
|
Amended
|
|
2026-03-14
|
§ 1060.805 — What Symbols, Acronyms, And Abbreviations Does This Part Use?
40 C.F.R. § 1060.805
|
Amended
|
|
2026-03-14
|
§ 1051.805 — What Symbols, Acronyms, And Abbreviations Does This Part Use?
40 C.F.R. § 1051.805
|
Amended
|
|
2026-03-14
|
§ 1045.705 — How Do I Generate And Calculate Exhaust Emission Credits?
40 C.F.R. § 1045.705
|
Amended
|
|
2026-03-14
|
§ 1054.706 — How Do I Generate And Calculate Evaporative Emission Credits?
40 C.F.R. § 1054.706
|
Amended
|
|
2026-03-14
|
§ 1054.315 — How Do I Know When My Engine Family Fails The Production-line Testing Requirements?
40 C.F.R. § 1054.315
|
Amended
|
|
2026-03-14
|
§ 1065.307 — Linearity Verification
40 C.F.R. § 1065.307
|
Amended
|
|
2026-03-14
|
§ 1065.642 — Pdp, Ssv, And Cfv Molar Flow Rate Calculations
40 C.F.R. § 1065.642
|
Amended
|
|
2026-03-14
|
§ 1054.245 — How Do I Determine Deterioration Factors From Exhaust Durability Testing?
40 C.F.R. § 1054.245
|
Amended
|
|
2026-03-14
|
§ 1065.645 — Amount Of Water In An Ideal Gas
40 C.F.R. § 1065.645
|
Amended
|