Every person convicted of a traffic infraction for
a violation of any provision of this chapter which is not a parking
violation or a violation of any provision of the Vehicle and Traffic
Law of the State of New York shall, for a first conviction thereof,
be punished by a fine of not more than $100 or by imprisonment for
not more than 15 days, or by both such fine and imprisonment; for
a second such conviction within 18 months thereafter, such person
shall be punished by a fine of not more than $200 or by imprisonment
for not more than 45 days, or by both such fine and imprisonment;
upon a third or subsequent conviction within 18 months after the first
conviction, such person shall be punished by a fine of not more than
$300 or by imprisonment for not more than 90 days, or by both such
fine and imprisonment.