CFR›Title 40›Chapter I›Part 1066›Subpart J›Subject Group Evaporative and Refueling Emission Test Procedures for Motor Vehicles›40 CFR 1066.955 Citation40 CFR 1066.955CorpusDaily eCFRDisplayed edition2026-09-24Last updated2026-09-24 § 1066.955 Diurnal emission test.Test vehicles for diurnal emissions as described in 40 CFR 86.133-96. Previous 1066.950 § 1066.950 Fuel temperature profile. Next 1066.960 § 1066.960 Running loss test.
§ 1066.955 Diurnal emission test.Test vehicles for diurnal emissions as described in 40 CFR 86.133-96.