Review / Committee found unsatisfactory conduct / property purchase / lawyer also acting for vendor / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 6.1 / rule 6.1.1 / rule 6.1.2 / Farrington v Rowe McBride & Partners [1985] 1 NZLR 83 (CA) / Taylor v Schofield Peterson [1999] 3 NZLR 434 (HC) / conflict of interest / whether lawyer had informed consent to act / HELD / lawyer did not obtain consent to act / Committee’s decision confirmed / section 211(1)(a)