Complaint / Committee declined to take further action on complaint / criminal conviction appeal / respondent is a barrister sole / payment of retainer / complaint respondent had failed to act competently / fee complaint / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 3 / rule 9 / rule 9.1 / rule 9.4 / rule 14.4 / whether lawyer provided fees estimate / intervention rule / duty to keep instructing lawyer informed of progress / HELD / no fee estimate provided / fees fair and reasonable / respondent’s advice competent / no evidence to support other complaints / Committee’s decision confirmed / section 211(1)(a)