Any costs incurred by a county, a school district, a county office of education, or a community college district, in preparing a report pursuant to Section 33328, 33328.1, 33328.3, or 33328.5, shall be reimbursed by the redevelopment agency which filed for the report as provided in those sections. In the event a final redevelopment plan is adopted for all or a portion of the project area concerning which the report is prepared, the agency may charge and account for the reimbursed costs as a cost of the redevelopment project. Otherwise these costs shall be accounted for as general administrative expenses of the agency.