Complaint / Committee declined to take further action on complaints / administration of estate / dispute between executors / joint instructions / lawyer acted for the estate / complaint lawyer acted when there was a conflict of interest between executors / failed to provide a letter of engagement / fee complaint / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 3.4 / rule 6.1 / rule 9.1 / HELD / lawyer only acted on joint instructions / lawyer’s duties were to the estate / lawyer voluntarily reduced fees / Committee’s decision confirmed / section 211(1)(a)