In any action or proceeding to abate a nuisance in a park, proof of any one of the following facts is sufficient for a judgment or order for the abatement of the nuisance, violation, or operation of the park:
(a) A previous conviction of the owner or operator of a violation of this part or a regulation adopted pursuant to this part which constitutes a nuisance or failure on the part of the owner or operator to correct the violation after the conviction.
(b) The violation is the basis for the proceeding.
(Amended by Stats. 1988, Ch. 799, Sec. 19.)