Title 26
PART 55 SUBPART C
Subpart C - Procedure and Administration
- 26 U.S.C. 6001, 6011, 6071, 6091, and 7805.
- Source: T.D. 7767, 46 FR 11282, Feb. 6, 1981; 46 FR 15263, Mar. 5, 1981, unless otherwise noted.