A new applicant for a first-time license shall pay a fee of two hundred dollars and shall show to the satisfaction of the board that he:
(1) Is a person of good moral character.
(2) Is twenty-one years of age or older.
(3) Has an education equivalent to a four-year course in an accredited high school and two years of college or two years of accredited higher education or has continuously engaged in fitting and selling hearing aids during the two years preceding the effective date of this Chapter.
(4) Is free of contagious or infectious disease.