Complaint / Committee declined to take further action on complaints / property purchase dispute / complaint lawyers negligent / failure to advance Property Law Act 2007 claims / fee complaints / Lawyers and Conveyancers Act (Lawyers: Complaints Service and Standards Committee) Regulations 2008, regulation 29 / more than two years since invoices rendered / whether lawyer should have included document in affidavit / HELD / no evidence to support complaint / Committee’s decision confirmed / section 211(1)(a)