Any person, association, firm or corporation which
violates any provision of this chapter or assists in the violation
of any provision of this chapter shall be guilty of a violation of
this chapter only and shall be punishable as follows:
By a fine of not more than $5,000 or by imprisonment
for a period not to exceed 15 days, or both, for conviction of a second
offense, provided the first and second offenses were committed within
a period of five years of each other.
By a fine of not more than $10,000 or by imprisonment
for a period not to exceed 15 days, or both, for conviction of the
third or subsequent offense or a series of offenses, all of which
were committed within a period of five years.