Diligence and due care / adviser failed to reply to PPI letter or inform complainant their application was declined / Immigration Advisers Licensing Act 2007, s7, s442, s50, s51 / Code of Conduct 2014, cl1, cl26a / HELD / adviser did not engage with Tribunal / breaches of cl1 / lack of professionalism, diligence and due care in failing to substantively respond to PPI letter, compounded by not obtaining urgent instructions after being reminded by INZ / failure to inform complainant of application outcome, or reply to complainant’s emails regarding work visa and residence application, also constitute breaches of cl26a / dishonesty or misleading conduct allegation not upheld, as adviser did not know of decline decision before being told by complainant / complaint upheld