Sec. 3. Penalties.
   Any person, firm or corporation violating any of the provisions of this act shall be guilty of a misdemeanor and punishable by a fine of not less than one hundred dollars ($100.00) or imprisonment for not less than thirty days, or both such fine and imprisonment, in the discretion of the court.
(Sess. Laws 1947, ch. 192, § 3; Sess. Laws 1957, ch. 1035, § 3.)