The official plan lines for all streets, highways and alleys shall designate, by reference, precise sections of the city and shall establish the width and dimension of sidewalks, curbs, parkways and all other public improvements related to traffic ways. The reference for such precise sections shall be latest edition of the "City of Signal Hill - Standard Plans" published by the city engineer and available at the City Hall.
(Ord. 87-11-997 § 5 (part))