An applicant for a license who is notified by the board that he has fulfilled the requirements of Section 73-14-17 and upon paying a testing fee determined by the department as necessary to cover the expense of the administration of the examination not to exceed One Hundred Fifty Dollars ($150.00), shall appear at a time, place and before such persons as the board may designate, to be examined by written and practical test in order to demonstrate that he is qualified to practice the fitting, dispensing and selling of hearing aids. Any increase in the fee charged by the department under this section shall be in accordance with the provisions of Section 41-3-65.