Health and Safety Code § 4900

At the time fixed for the hearing or at any time to which it is continued the board shall hear and pass upon the proposal and any objections that may be filed to the inclusion of any property in the proposed annexation.

The board may, by order entered upon its minutes, determine that the territory proposed to be annexed or any part will be benefited by annexation and may order that the boundaries of the district be altered to include that territory.