2024 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures

2023 CFR > Title 27 > CHAPTER I > SUBCHAPTER A > PART 30 > Subpart F – Optional Gauging Procedures

2022 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures

2021 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures

2020 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures

2019 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures

2016 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures

2015 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures

2014 CFR > Title 27 > Chapter I > Subchapter A > Part 30 > Subpart F – Optional Gauging Procedures