Pan National Codes

• Code of Conduct for Law Enforcement Officials
  from the United Nations High Commissioner for Human Rights
  
  
• Use and Application of the Code of Conduct for Law Enforcement Officials Including the Basic Principles and the Use of Force and Firearms
  Compendium of United Nations Standards and Norms in Crime Prevention and Criminal Justice
  
  
• Resolution 690 (1979) on the Declaration on the Police
  Parliamentary Assembly of the Council of Europe
  
  
• Elements of a Code of Ethics for Police Services
  From http://www.freedomtocare.org, the UK's first whistleblower support group.