No person licensed by the Board shall apply ionizing radiation to human beings for diagnostic or therapeutic purposes without first having satisfied the Board of his or her competency to do so. The Board shall consult with the Board of Radiologic Technology concerning suitable performance standards to be adopted by rule. The Board shall, by rule, provide for periodic recertification of competency. A person subject to the provisions of this section shall be subject to the fees established under section 535 of this title. (Added 1999, No. 52, § 6.)