Versions of CFR > Title 26 > Chapter I > Subchapter A > Part 1 > credits allowable under sections 30 through 45D on LawServer 2024 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > credits allowable under sections 30 through 45D 2023 CFR > Title 26 > CHAPTER I > SUBCHAPTER A > PART 1 > credits allowable under sections 30 through 45D 2022 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > credits allowable under sections 30 through 45D – credits allowable under sections 30 through 45D 2021 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > credits allowable under sections 30 through 45D – credits allowable under sections 30 through 45D