(4)     "splitting" or dividing a fee with any person;   

(5)     advertising professional superiority;   

(6)     advertising by any means, or granting, a discount for professional services, prosthetic devices, eyeglasses, lenses, frames or mountings whether sold separately or as part of the professional services; or   

(7)     using any type of "price advertising" which would tend to imply the furnishing of professional services without cost or at a reduced cost to the public.