Negligence / dishonest or misleading conduct / failure to correctly advise client of eligibility for citizenship & provide proper documentation / adviser undertook to seek visitor visa and citizenship for complainant / no work done towards citizenship application & no documents on file despite charging fee / visitor visa declined / complainant not informed visa declined or that he was ineligible for citizenship / Immigration Advisers Licensing Act 2007, s442 / Code of Conduct 2014, cl1, cl19, cl26, cl27 / adviser’s unexplained lack of proper file documentation, failure to advise complainant of eligibility & acceptance of fee dishonest / adviser failed to produce full file, provide full description of services & confirm oral advice in writing / adviser negligently failed to return family’s original documents to complainant / failure to respond to INZ’s letter of concern & inform complainant visa declined unprofessional / complaint upheld.