Any reg­is­tered solic­i­tor who has gained access or entrance to any res­i­dence, invit­ed or not, shall imme­di­ate­ly pro­duce his cer­tifi­cate of reg­is­tra­tion card when so request­ed, and shall imme­di­ate­ly and peace­ful­ly depart from those premis­es when request­ed to do so by any occupant(s) there­of.  No solic­i­tor shall solic­it for any oth­er pur­pose than that which is specif­i­cal­ly shown on his or her application.