2024 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > effective date for subchapter k, chapter 1 of the code

2023 CFR > Title 26 > CHAPTER I > SUBCHAPTER A > PART 1 > effective date for subchapter k, chapter 1 of the code

2022 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > Effective Date for Subchapter K, Chapter 1 of the Code – Effective Date for Subchapter K, Chapter 1 of the Code

2021 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > effective date for subchapter k, chapter 1 of the code – effective date for subchapter k, chapter 1 of the code