second-in-command of a division commanded by an intendent Commissioner: second-in-command of a division commanded by a sub-intendent Sub-commissioner: commanding officer of a police squad (police station) Chiefs Principal chief: auxiliary of a unit commanding officer Chief: supervisor of staff and leader of police teams Agents Principal agent: a senior principal agent who may perform the same functions as a chief, others perform the same functions as an agent Agent: functions of police constable ISCPSI students: Officer candidate: student of the fifth year of the training course for police officers (CFOP) Cadet: student of the fourth year of the CFOP Cadet: student of the third year of the CFOP Cadet: student of the second year of the CFOP Cadet: student of the first year of the CFOP National Republican Guard Officers Others Romania Romanian Police Police officers' corps () Police agents' corps () Romanian Gendarmerie Commissioned officers Others Russia Police of Russia Officers Other ranks Main Directorate for Criminal Investigation of the Ministry of the Interior Ministry of Interior criminal investigators have jurisdiction over cases concerning harm to health, crimes against property, economic crimes, drug trafficking, banditry and other such cases. Officers Enlisted Investigative Committee of Russia The Investigative Committee of Russia has jurisdiction over cases concerning murder, rape, kidnapping, encroachment on the life of a law enforcement officer and other such cases. Federal Security Service The Federal Security Service has jurisdiction over cases of treason, espionage, terrorism, hostage-taking and other crimes against national security. Officers Enlisted San Marino Saudi Arabia Officers </noinclude> Enlisted </noinclude> Senegal Officers Enlisted Serbia Police General () Police Colonel () Police Lieutenant Colonel () Police Major () Police Captain () Police Lieutenant () Police Second Lieutenant () Officer cadet () Chief Warrant Officer () Warrant Officer Class 1 () Warrant Officer Class 2 () Sergeant Major () Sergeant First class () Staff Sergeant () Police Sergeant () Constable 1st class () Constable () Constable candidate () Singapore Below shown are the rank structure of the Singapore Police Force. Latest changes made to the ranks of the SPF were made in 2016. Officers with ranks that were made obsolete would continue to carry their ranks until their next promotion. Officers Others Slovenia Somaliland Officers Enlisted South Africa Officers Other Spain Cuerpo Nacional de Policía Guardia civil – Civil guard Sri Lanka Gazetted officers Non-gazetted officers Sweden Switzerland Municipal police corps in the Canton of Zürich Taiwan National