California Code, Streets and Highways Code - SHC § 5845

The time for the hearing shall be not less than 10 nor more than 30 days after the date of the adoption of the resolution.  The board of supervisors shall at least five days prior to the time so fixed cause a notice of such hearing to be published by one insertion in such daily, weekly or semiweekly newspaper printed, published and circulated in the county, as the board deems most likely to give notice to the inhabitants of the district of the proposed withdrawal.  Copies of the notice also shall be posted at least one week prior to the date fixed for the hearing in three conspicuous places within that portion of the maintenance district sought to be withdrawn and in three conspicuous places within the remaining portion of the district.