73.  Any person who -

(a) makes or knowingly utters, deals in, hawks, distributes, or sells any fictitious stamps or knowingly uses for postal purposes any fictitious stamps;

(b) has in his possession without lawful excuse any fictitious stamp;

(c) makes, issues or sends by post any stamped or embossed envelope, wrapper, card, form or paper in imitation of one issued under the authority of the public postal licensee;

commits an offence and shall be liable on conviction to a fine not exceeding five hundred thousand shillings or to imprisonment for a term not exceeding two years, or to both.