No pawnbroker shall:
(A) Have any business dealings as a pawnbroker with anyone less than eighteen (18) years of age, except with the written consent of the parent or guardian of the minor as to each particular transaction and in that event, the parent or guardian must execute the record required by Section 4-6-3 and to furnish proof of identification as any pledgor or seller of any article with such being recorded upon the aforesaid record. This Section shall not prevent sales to any person regardless of age.
(B) Employee a person less than eighteen (18) years of age to assist him as a pawnbroker.
(C) Have any business dealings as a pawnbroker with a person who is so obviously under the influence of alcoholic beverages or drugs so as to impair his business judgment that a normal and reasonably prudent person would not conduct business with a person in such condition.