2024 CFR > Title 40 > Chapter I > Subchapter U > Part 1065 > Subpart C > Air-to-Fuel Ratio Measurements

2023 CFR > Title 40 > CHAPTER I > SUBCHAPTER U > PART 1065 > Subpart C > Air-to-Fuel Ratio Measurements

2022 CFR > Title 40 > Chapter I > Subchapter U > Part 1065 > Subpart C > Air-to-Fuel Ratio Measurements – Air-to-Fuel Ratio Measurements

2021 CFR > Title 40 > Chapter I > Subchapter U > Part 1065 > Subpart C > Air-to-Fuel Ratio Measurements – Air-to-Fuel Ratio Measurements

2020 CFR > Title 40 > Chapter I > Subchapter U > Part 1065 > Subpart C > Air-to-Fuel Ratio Measurements

2019 CFR > Title 40 > Chapter I > Subchapter U > Part 1065 > Subpart C > Air-to-Fuel Ratio Measurements

2016 CFR > Title 40 > Chapter I > Subchapter U > Part 1065 > Subpart C > Air-to-Fuel Ratio Measurements

2015 CFR > Title 40 > Chapter I > Subchapter U > Part 1065 > Subpart C > Air-to-Fuel Ratio Measurements