The Board of Barber Examiners may refuse to issue or renew, or may suspend or revoke, any certificate of registration for any of the following causes:
(1) Conviction of a felony;
(2) Malpractice or incompetency;
(3) Continued practice by a person knowingly having an infectious or contagious disease;
(4) Advertising by means of knowingly false or deceptive statements;
(5) Advertising, practicing, or attempting to practice under a trade name other than one's own;
(6) Drunkenness, or addiction to the use of habit-forming drugs;
(7) Immoral or unprofessional conduct;
(8) The commission of any of the offenses described in § 36-14-36.