Western Australia Police Medal of diligent and ethical service. The Western Australia Police Commissioner's Medal for Excellence is a circular cupro-nickel medal, 38 mm in diameter, surmounted with St Edward's Crown. The obverse displays the Western Australia Coat of Arms, surrounded by the words 'WESTERN AUSTRALIA POLICE - DILIGENT AND ETHICAL SERVICE'. The medal is suspended by a ribbon coloured in vertical blue and white stripes in an inverse colour pattern to the Police Long Service and Good Conduct Medal that had previously been issued to Australian Police. This ribbon is shared with the South Australia Police Medal, Tasmania Police Medal, and Victoria Police
Naval Long Service and Good Conduct Medal (1848) and good conduct. It remained in use until 1847, ten years into the reign of Queen Victoria. The Naval Long Service and Good Conduct Medal (1848) was instituted by Queen Victoria to replace the Naval Long Service and Good Conduct Medal (1830). The new medal could still only be awarded to other ranks, ratings and marines, but from March 1981 it could also be awarded to officers who had completed at least twelve years of service in the ranks before being commissioned. When it was instituted in 1848, the medal could be awarded after 21 years of unblemished service. The