Second and subsequent offense penalty. Any person over
the age of 18 years who is found guilty of violating any ordinance
or part of an ordinance of this Code who has previously been convicted
of a violation of the same ordinance or part of an ordinance within
three years from the date of the last offense to the date of the current
offense shall, upon conviction thereof, forfeit not less than $50
nor more than $1,000 for each such offense, together with all costs,
surcharges, penalty assessments, and any other taxable item of cost
as provided for by the laws of the State of Wisconsin as applicable
to forfeiture actions that are in effect at the time of the offense,
and any other taxable costs as imposed by any other provision of this
Code. In default of payment of such forfeiture and costs may have
their driving privilege suspended per § 345.47(1)(b), Wis.
Stats., or be imprisoned in the county jail until such forfeiture
and costs are paid or both, but not exceeding six months.