Any person who shall violate any provision of
this chapter shall be punishable by a fine not to exceed $250 or imprisonment
for not more than 15 days, or both such fine and imprisonment; provided,
however, that a person who shall violate any provision of this chapter
after having been convicted of a violation of any provision of this
chapter within the preceding three years shall be punishable by a
fine not to exceed $500 or by imprisonment for not more than 15 days,
or both such fine and imprisonment; and further provided that any
person who shall violate any provision of this chapter after having
been convicted two or more times of a violation of any provision of
this chapter within the preceding three years shall be punishable
by a fine not to exceed $750 or by imprisonment for not more than
15 days, or both such fine and imprisonment.