Professional responsibilities and professional practice / Immigration Advisers Licensing Act 2007, s442 / Code of Conduct 2014, cl1, cl24a, cl24c / adviser failed to provide complainant’s police certificate to Immigration NZ in course of lodging visa application / lack of police certificate had significant impact on duration of complainant’s visa / breach of obligation to be professional and to exercise due care / adviser failed to promptly make fair and reasonable refund / adviser’s offer to apply for subsequent visa free of any service fee not an adequate solution, in breach of internal complaints procedure / breach compounded by failure to respond to complainant’s refund request within specified time frame / complaint partially upheld / sanctions to follow.