(a) Within 50 days after the filing of the Tentative Map, unless the time has been extended by mutual consent of the subdivider and the Director, the Director shall report in writing on said map to the subdivider. Said report shall approve, conditionally approve or disapprove the Tentative Map. If the map is disapproved, the report shall also state the reasons for disapproval.
(b) Copies of the Director's report shall be sent to all agencies that submitted a report and to the Board.