It is not intended that a preliminary map shall be as detailed as a tentative map, but it shall provide adequate data to permit the reviewing body:
(A) To conclude that the proposed subdivision will not be denied by the Board of Supervisors on the basis on any negative findings under the Subdivision Map Act;
(B) To determine that the proposed subdivision is not a “land project”, as defined by the Business and Professions Code; and
(C) To become adequately informed on the proposal, including the following:
(1) The property to be divided and acreage of existing and proposed parcels;
(2) Existing structures, streets, easements and other pertinent facilities on the land abutting, and in the vicinity when relevant to the development;
(3) Sufficient contours or elevations to indicate the nature of the terrain to be developed and its suitability for dwellings and streets;
(4) Fills, marshes, major rock outcrops or other features affecting development;
(5) Approximate alignment and grade of proposed streets within the subdivision and, where relevant adjacent proposed or existing streets, especially access streets;
(6) Date, north arrow, vicinity map;
(7) Subdivider and record owners; names and addresses; and
(8) Name and address of person preparing map.
(1966 Code, § 17-13) (Ord. 617, § 2(part))