Part 10 — Practice Before the Internal Revenue Service
- Subpt. A Rules Governing Authority to Practice §§10.1 to 10.9
- Subpt. B Duties and Restrictions Relating to Practice Before the Internal Revenue Service §§10.20 to 10.38
- Subpt. C Sanctions for Violation of the Regulations §§10.50 to 10.53
- Subpt. D Rules Applicable to Disciplinary Proceedings §§10.60 to 10.82
- Subpt. E General Provisions §§10.90 to 10.93