The hearing on the proposed improvement district shall be held by the board of directors upon the date and at the time specified in the resolution initiating proceedings. At the hearing the board of directors shall hear and receive any oral or written protests, objections, or evidence which shall be made, presented, or filed. Any person who shall have filed a written protest may withdraw the same at any time prior to the conclusion of the hearing.
Ca. Health and Saf. Code § 6550.4