26 C.F.R. 26 CFR--PART 31
Title 26 - Internal Revenue
Effective Date(s): January 1, 2007 Authority:26 U.S.C. 7805 * * * Section 31.3402(n)–1 also issued under 26 U.S.C. 6001, 6011 and 6364. * * *
Amendment from July 25, 2006
26 CFR--PART 31
Amendment(s) published July 25, 2006, in 71 FR 42054