2024 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-Line Engines

2023 CFR > Title 40 > CHAPTER I > SUBCHAPTER U > PART 1048 > Subpart D – Testing Production-line Engines

2022 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-line Engines

2021 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-line Engines

2020 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-Line Engines

2019 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-Line Engines

2016 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-line Engines

2015 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-Line Engines

2014 CFR > Title 40 > Chapter I > Subchapter U > Part 1048 > Subpart D – Testing Production-Line Engines