A. Ties to Official Center Lines: In the event that the City Engineer shall have established or accepted the center line of any street or alley in or adjacent to the subdivision, the survey data and all monuments found on the ground and used in the determination of the boundaries of the subdivision shall be shown upon the final map, together with references to field books or maps used in connection therewith. If the points are reset by ties, that fact shall be so stated upon the final map. (1954 Code §20.17)
B. New Center Line Data and Monuments: Complete center line data, including lengths of tangents and semi-tangents, shall be shown on the final map for all streets within or adjoining the subdivisions where no official center line has been previously established. The subdivider shall place approved center line monuments with permanent references thereto and furnish a set of approved field notes to the City Engineer. (1954 Code §20.18)