Penalty / practitioner admitted misconduct in relation to threats towards police sergeant, conduct in court and from alcohol consumption / appropriate penalty / HELD / high end of misconduct spectrum / previous unsatisfactory conduct finding for similar issues / poor performance by practitioner required setting aside a conviction and retrial / adversely affects criminal justice system / has repeatedly attempted to achieve abstinence without success / admitted charges of misconduct and has already had lengthy suspension / Tribunal ordered 18-month suspension from date of hearing / practitioner must give undertakings and obtain a supervisor to report on sobriety / Tribunal recommended practitioner be required to show fitness for practice prior to being granted a practising certificate / practitioner ordered to pay 50 per cent of the Standards Committee’s costs and 50 per cent of Tribunal’s costs / medical and personal details suppressed