2024 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (R, D and D) Leases

2023 CFR > Title 43 > Subtitle B > CHAPTER II > SUBCHAPTER C > PART 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (R, D and D) Leases

2022 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (R, D and D) Leases

2020 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (R, D and D) Leases

2019 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (R, D and D) Leases

2016 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (r, D and D) Leases

2015 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (R, D and D) Leases

2014 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3920 > Subpart 3926 – Conversion of Preference Right for Research, Development, and Demonstration (R, D and D) Leases