Any person convicted under Section 21407.1 shall be punished upon a second or any subsequent conviction by imprisonment in the county jail for not less than five days nor more than one year and by a fine of not less than two hundred fifty dollars ($250) nor more than one thousand dollars ($1,000), without being granted probation by the court and without having the court suspend the execution of the sentence.
Ca. Pub. Util. Code § 21407.6