(a) Subject to any rules related to ethics or professional conduct promulgated by the supreme court, the supreme court may not adopt rules restricting advertising or competitive bidding by a holder of a certification, registration, or license except to prohibit false, misleading, or deceptive practices.
(b) In its rules to prohibit false, misleading, or deceptive practices, the supreme court may not include a rule that:
(1) restricts the use of any medium for advertising;
(2) restricts the use of a regulated person’s personal appearance or voice in an advertisement;
(3) relates to the size or duration of an advertisement by the regulated person; or
(4) restricts the regulated person’s advertisement under a trade name.