Complaint / Committee declined to take further action on complaints / sale and purchase of property / complaint lawyer improperly registered a caveat against the title / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 2.3 / rule 13.2.1 / rule 13.9.1 / rule 13.9.4 / Moevao v Department of Labour [1980] 1 NZLR 464 (CA) / Ridehalgh v Horsefield [1994] Ch 205 (CA) / use of legal processes for improper purpose / abuse of process / HELD / lawyer was not acting for applicant / caveat lodged for proper purpose / no basis for complaint / Committee’s decision confirmed / section 211(1)(a)