(1)    The affiliated credentialing board shall conduct or arrange for examinations for athletic trainer licensure at least semiannually and at times and places determined by the affiliated credentialing board. Examinations shall consist of written or oral tests, or both, requiring applicants to demonstrate minimum competency in subjects substantially related to athletic training.
   (2)   In lieu of an examination under sub. (1), the affiliated credentialing board may accept the results of an examination administered by the National Athletic Trainers’ Association Board of Certification, Inc., or its successor agency.