(1) It is unlawful for any person to offer for sale or sell a hearing aid in this state by direct mail.
(2) Any offer for sale or sale of a hearing aid in this state must include the availability of fitting the hearing aid in this state prior to the sale.
(3) Nothing in this section is intended to prohibit:
(a) Advertising by mail or delivery of a hearing aid by mail if the fitting and sale were completed in this state.
(b) The sale by direct mail of an over-the-counter hearing aid.