Registration cards shall be issued unless the Chief of Police discovers that any such applicant is deemed not to be a proper person to be permitted to go from house to house because of any of the following reasons, in which case, in the interest of public safety and protection, the applicant shall not be registered:
(A) He or she has a felony criminal record;
(B) He or she is associated with a company that has engaged in fraudulent dealings; or
(C) The proposed sales proposition includes some element of trickery, fraud, or deceit.
(`87 Code, § 8-1-3)