Justice of the Peace best practice manual [pdf, 1.3 MB]
...Servants and Employees of Local Authorities Those public servants and employees of authorities whose duties include law enforcement responsibilities, for example police officers, are not appointed. Public servants employed in courts or prisons, or as probation officers or social workers with government agencies are not appointed. Similarly it is not the practice to appoint former members of law enforcement agencies if only a short period has elapsed since they left that employment. Whe...