27 CFR 40.441 - General.
All cigarette papers and tubes shall, before removal subject to tax, be put up by the manufacturer in packages which shall be of such construction as will securely contain the papers or tubes therein. No package of cigarette papers or tubes shall have contained therein, attached thereto, or stamped, marked, written, or printed thereon:
(a) Any certificate, coupon, or other device purporting to be or to represent a ticket, chance, share, or an interest in, or dependent on, the event of a lottery,
(b) Any indecent or immoral picture, print, or representation, or
(c) Any statement or indication that United States tax has been paid.