2005 Federal Sentencing Guidelines
Chapter 2 - PART T - OFFENSES INVOLVING
TAXATION
§2T2.2. Regulatory Offenses 
(a) Base Offense Level: 4 
Commentary
Statutory Provisions: 26
  U.S.C. §§ 5601, 5603-5605, 5661, 5671, 5762, provided the conduct
  is tantamount to a record-keeping violation rather than an effort to evade
  payment of taxes. For additional statutory provision(s), see Appendix
  A (Statutory Index).
Background: Prosecutions
  of this type are infrequent. 
Historical Note: Effective
  November 1, 1987. Amended effective November 1, 1990 (see Appendix
  C, amendment 359).