In bond. The status of tobacco products and cigarette papers and tubes, which come within the coverage of a bond securing the payment of internal revenue taxes imposed by 26 U.S.C. 5701 or 7652, and in respect to which such taxes have not been determined as provided by regulations in this chapter, including such articles in a factory, (b) such articles removed, transferred, or released, pursuant to 26 U.S.C. 5704, and with respect to which relief from the tax liability has not occurred, and (c) such articles on which the tax has been determined, or with respect to which relief from the tax liability has occurred, which have been returned to the coverage of a bond.
27 CFR § 40.11
When used in this part and in forms prescribed under this part, the following terms shall have the meanings given in this section, unless the context clearly indicates otherwise. Words in the plural form shall include the singular, and vice versa, and words indicating the masculine gender shall include the feminine. The terms includes and including do not exclude things not listed which are in the same general class.