CFR > Title 27 - Alcohol, Tobacco Products and Firearms > CHAPTER I—ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY > SUBCHAPTER B—TOBACCO (parts 40 to 46) > PART 46—MISCELLANEOUS REGULATIONS RELATING TO TOBACCO PRODUCTS AND CIGARETTE PAPERS AND TUBES > SUBPART D—Rules for Special (Occupational) Tax (§46.91 to §46.138) > 46.138—Discontinuance of business.