CA Pub Res Code Section 3428

In such actions the record of assessments and charges, or a copy of so much thereof as is applicable, duly certified by the Controller, showing unpaid charges against any person assessed by the department, is prima facie evidence of the assessment, the delinquency, the amount of charges, penalties, and costs due and unpaid, that the person is indebted to the people of the State of California in the amount of charges and penalties therein appearing unpaid, and that all forms of law in relation to the assessment of the charges have been complied with.

The provisions of the Code of Civil Procedure relating to service of summons, pleadings, proofs, trials, and appeals are applicable to the proceedings.