27 CFR § 40.394
Notice of approval of bond
April 24, 2020
If the bond required under this subpart is approved by the appropriate TTB officer, a number will be assigned to the factory of the manufacturer of cigarette papers and tubes for internal revenue purposes. The appropriate TTB officer will immediately notify the manufacturer, in writing, of the bond approval, in order that the manufacturer may commence operations.
(72 Stat. 1421; 26 U.S.C. 5711)