No registered person shall-
(a) perform the work of an estate administrator or insolvency practitioner; or
(b) solicit appointment as- the executor of the estate of a deceased person; or the tutor or curator of a person under legal disability or of the
estate of such a person; whether directly or indirectly, by himself or in partnership or association with any other person, except in accordance with the
terms and conditions of a valid practicing certificate.