When required by the review­ing offi­cials, there shall be sub­mit­ted a plot lay­out in a form and size des­ig­nat­ed by the review­ing offi­cials for fil­ing per­ma­nent­ly with the per­mit record, drawn to scale, with all dimen­sions, fig­ured, show­ing accu­rate­ly the size and exact loca­tion of all pro­posed new con­struc­tion and the rela­tion to oth­er exist­ing or pro­posed build­ings or struc­tures on the same lot and oth­er build­ings or struc­tures on adjoin­ing prop­er­ty with­in fif­teen (15) feet of the prop­er­ty lines.  In the case of demo­li­tion, the plot lay­out shall show the build­ings or struc­tures to be demol­ished and the build­ings or struc­tures on the same lot that are to remain.  No Union Coun­ty Offi­cial shall be respon­si­ble for estab­lish­ing or locat­ing prop­er­ty lines.  If called into ques­tion, the Per­mit appli­cant shall be respon­si­ble for locat­ing and estab­lish­ing the prop­er­ty line.