Review / Committee declined to take further action / complaint lawyers provided negligent advice and did not follow estimate / fee complaint / Unit Titles Act 2010 litigation / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 3 / rule 9 / rule 9.4 / HELD / Court of Appeal declined jurisdiction for appeal / jurisdiction issue cannot be relitigated in professional discipline proceedings / no further action on negligent advice complaint / allegation of negligence or breach of contract must be pursued in court / dispute over whether estimate provided / analysis of fee complaint not sufficiently complete to review / Committee directed to reconsider fee complaint and estimate / section 209 / Committee’s decision otherwise confirmed / section 211(1)(a)