(1) To sell or barter, or offer to sell or barter any registration certificate issued by the department.

(2) To purchase or procure by barter any registration certificate issued by the department with intent to use the same as evidence of the holder's qualification to practice the fitting and selling of hearing aids.

(3) To alter with fraudulent intent in any material manner a registration certificate issued by the department.

(4) To use or attempt to use any registration certificate issued by the department which has been purchased, fraudulently issued, counterfeited, or materially altered as a valid registration certificate.

(5) To engage in the practice of fitting and selling hearing aids under a false or assumed name except as provided in section 310.¹

(6) To willfully make any false statement in a material regard in an application for an examination before the department for a registration certificate.

(7) To engage in the practice of fitting and selling hearing aids in this Commonwealth without having at the time of so doing a valid unrevoked and unexpired registration certificate or temporary registration certificate.

(8) To advertise by displaying a sign or otherwise or hold oneself out to be a person engaged in the business of selling or the practice of fitting and selling hearing aids without having at the time of so doing a valid, unrevoked registration certificate.