A license shall per­mit the sale of alco­holic liquor only on the premis­es described in the appli­ca­tion and license.  Such loca­tion may be changed only upon the writ­ten per­mit to make such change issued by the Liquor Con­trol Com­mis­sion­er.  No change of loca­tion shall be per­mit­ted unless the pro­posed new loca­tion is a prop­er one for the retail sale of alco­holic liquor under the Code and the law of this State.  (See 235 ILCS 5/6–11)