If, under the Subdivision Map Act, a subdivider agrees to improve the streets and easements in a development, the agreement shall be reduced to writing in a form satisfactory to the city attorney; and the filing for approval of the final map or parcel map shall be deferred until the execution, of such agreement by the developer and until furnishing any required security.
(`64 Code, Sec. 27-110) (Ord. No. 1570)