Immigration adviser in breach of professional obligations and Immigration Advisers Licensing Act 2007 (the Act) / four heads of complaint alleged / misleading or dishonest conduct / s442d of the Act / failure to pay refund promised / failure to maintain all communications in required manner / failure to provide written communications for inspection / Code of Conduct 2014, cl24b & cl24c, cl26aiii and cl26e / Sparks v Immigration Advisers Complaints and Disciplinary Tribunal [2017] NZHC 376 / Z v Dental Complaints Assessment Committee [2008] NZSC 55, [2009] 1 NZLR 1 / insufficient evidence of dishonest or misleading conduct / adviser failed to promptly provide promised refund / adviser breached written agreement with complainant / sufficient record of communications with clients existed / complaint upheld.