substitute
(b) to appoint a manager for the law practice, if the relevant council is of the opinion—
(i) that external intervention is required because of issues relating to the practice's trust records; or
(ii) that the appointment is necessary to protect the interests of clients in relation to trust money or trust property; or
(iii) that, for this to happen, there is a need for an independent person to be appointed to take over professional and operational responsibility for the practice; or