Before recording of the map, the subdivider shall obtain a dated subdivision guarantee from a company authorized to issue title insurance which shall guarantee the county and the city in a designated sum that, according to public records of matters affecting the title to the land contained in the subdivision, the only parties having any record title interest in the land whose signatures are necessary under the Map Act on the certificates consenting to the recordation of the map of the land and offering for dedication any streets, roads, avenues, and other easements offered for dedication of the map are as stated in the subdivision guarantee. (Ord. 617 §2 (Exh. A), 2011; Ord. 474, 2002).