Sections 1.481-1, 1.481-2, 1.481-3, and 1.481-4 are effective for Consent Agreements signed on or after December 27, 1994. For Consent Agreements signed before December 27, 1994, see Secs. 1.481-1, 1.481-2, 1.481-3, 1.481-4, and 1.481-5 (as contained in the 26 CFR part 1 edition revised as of April 1, 1995). [T.D. 8608, 60 FR 40079, Aug. 7, 1995]