Cal. HNC § 7023.5

If, prior to the time fixed for the hearing, the owners of taxable real property in the proposed district having an assessed valuation of more than one-half of the assessed valuation of all taxable real property in the proposed district have filed with the clerk of the body conducting the hearing written protest or objection to the formation of the district, the body conducting the hearing shall so find and the proceeding shall be terminated and no further proceedings shall be had or taken pursuant to the petition. If the proceeding is so terminated by the filing of a written majority protest or objection, a new petition for the same or substantially the same district may not be filed until the expiration of two years from the date of the finding that such protest or objection has been filed.