The board may, upon application and proof of valid registration, issue a certificate of registration to any person who is or has been registered as a sanitarian by any other state provided:
(A) That the requirements of that other state at the time of initial registration in that state are determined by the board to be at least equivalent to the requirements of Chapter 4736. of the Revised Code.
(B) That the other state affords reciprocity to the registered sanitarians of this state.
(C) That the applicant has not previously been denied a certificate of registration by the board.
(D) That the applicant has not had a certificate of registration revoked by the board.
(E) That the applicant has not had a certificate of registration revoked by another state.