Complaint / Committee declined to take further action on complaints / Lawyers and Conveyancers Act 2006 section 6 / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008 rule 2.3 / rule 2.7 / rule 13.5 / lawyer conducting investigations for client / HELD / lawyer providing legal work / limited obligation to third party / no improper purpose or threats / lawyer independent in litigation / Committee’s decision confirmed / section 211(1)(a) DT