Cal. Harb. & Nav. Code § 7087

Notice of the holding of the election shall be given by publishing the resolution calling the election pursuant to Section 6066 of the Government Code in at least one newspaper published in the district, the first publication to be at least two weeks prior to the date of the election. If there is no newspaper published in the district the resolution shall be posted in three public places in the district not less than two weeks prior to the date of the election. No other notice of the election need be given.