(a) Upon written request, the Commission's staff will furnish a description in words of the Commission's jurisdiction. Upon written request and upon submission by any person of a map at an appropriate scale and showing sufficient topographic data, the Commission's staff will indicate upon such map or a copy thereof the location of the Commission's jurisdiction or of any particular boundary in a particular area represented by one or more of the San Francisco Bay Plan Maps.

(b) Upon written request from any person who has obtained a map or description as provided in the preceding paragraph, the Commission shall by resolution determine by map or in words the location of the Commission's jurisdiction.

(c) These maps or descriptions in words need not be based upon surveys performed for the Commission, but may be based on any reliable sources available.