Licensure by endorsement may be considered by the board for each applicant who holds a current, unrestricted license and registration certificate to practice dentistry or dental hygiene and who submits to the board the required credentials if, for the 3 years immediately preceding the application, the applicant:
I. Has practiced clinical dentistry or practiced clinical dental hygiene in one or more states; or
II. Has been in dental specialty training; or
III. Has been in active military service as a dentist; or
IV. Has been in any combination of these.