7-1-7   NOTICE REGULATING SOLICITING.  
   Every person desiring to secure the protection intended to be provided by the regulations pertaining to soliciting contained in this Article shall comply with the following directions:
   (A)   Notice of the determination by the occupant of giving invitation to solicitors or the refusal of invitation to solicitors to any residence shall be given as indicated in the following paragraph (B).
   (B)   A weatherproof card, approximately three inches by four inches (3” x 4”) in size shall be exhibited upon or near the main entrance door to the residence, indicating the determination by the occupant, containing the applicable words as follows:
   “ONLY REGISTERED SOLICITORS INVITED”
   OR
   “NO SOLICITORS INVITED”
   (C)   The letters shall be at least one-third (1/3) inch in height. For the purpose of uniformity, the cards shall be provided by the Chief of Police to persons requesting the same, at the cost thereof.
   (D)   Such card so exhibited shall constitute sufficient notice to any solicitor of the determination by the occupant of the residence of the information contained thereon.