Regulations last checked for updates: Apr 27, 2026

Title 31 - Money and Finance: Treasury last revised: Mar 30, 2026
All TitlesTitle 31Part 1Subpart CAppendix Appendix B - Appendix B to Subpart C of Part 1—Internal Revenue Service
Collapse to view onlyAppendix Appendix B - Appendix B to Subpart C of Part 1—Internal Revenue Service
Table of Contents

authority: 5 U.S.C. 301,552,552a,553; 31 U.S.C. 301,321; 31 U.S.C. 3717.
source: 52 FR 26305, July 14, 1987, unless otherwise noted.
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