(1) An Advocate and Solicitor may distribute his business cards, or permit or allow any of his employees to distribute the business cards, but such distribution must be done-
(a) discreetly; and
(b) only on occasions at which it is proper for the Advocate and Solicitor to establish his professional identity.
(2) An Advocate and Solicitor shall not permit any other person, not being his employee, to distribute any of his business cards on his behalf.
(3) The business cards referred to in subrule (1) shall contain only approved information.