(a) Unless otherwise specified, a violation of this division is an infraction punishable by a fine of not more than five hundred dollars ($500).
(b) A conviction of a second or subsequent violation of this division is a misdemeanor punishable by a fine of not less than one hundred dollars ($100) nor more than one thousand dollars ($1,000), or by imprisonment in the county jail for not more than six months, or by both the fine and imprisonment.