Penalty / three charges of misconduct / failed to comply with s 147 notice in relation to four clients / HELD / regulatory body hampered by practitioner’s repeated failures to engage with it / practitioner dismissively treated serious departures from conduct expected of solicitors / unable to acknowledge practice was not providing the service clients were entitled to expect / practice was erratic, unresponsive and not an isolated lapse / lawyers owe duty to comply with current regulatory regime and whether regime may change in future is irrelevant / serious practice deficits / 18 prior findings of unsatisfactory conduct mark practitioner as problematic / no credible explanation for behaviour / medical evidence inadequate / no means of measuring ways to help practitioner practise safely / not fit and proper / compensation declined as no opportunity given to respond / Tribunal ordered practitioner be struck off / practitioner to pay Standards Committee’s and Tribunal’s costs