a.Those streets and parts of streets so established by resolution of the City Council are hereby declared to be secondary arterial streets for the purposes of this Section.

b.The provisions of this Section shall also apply at one or more entrances to the intersections as such entrances and intersections are established by resolution of the City Council.

c.When yield signs are erected as provided in this Division at the entrance to any intersection, every driver of a vehicle shall slow down and stop if necessary and shall yield the right of way to other vehicles which have entered the intersection from an intersecting street or which are approaching so closely on the intersecting street so as to constitute an immediate hazard. Such driver having so yielded may then proceed and the drivers of all other vehicles approaching the intersection on the intersecting roadway shall yield the right of way to the vehicle so about to enter or cross the roadway protected by the yield right of way sign, all as required by the State Vehicle Code.