Cal. Sts. & High. Code § 5505

The reassessment shall then be presented to the legislative body, which shall fix a time for hearing before it. Such time must be at least 20 days after the reassessment is so presented. The clerk shall then advertise the time of such hearing before the legislative body by publishing a notice in the newspaper in which the notice of award of contract for the work for which the assessment was made was published, unless the legislative body directs publication in some other paper.