Central Bureau of Investigation (CBI)
The Central Government for purposes of criminal investigation of complex nature has formed this organisation and recruits officers as Deputy Superintendent of Police in Group B services.
Central Secretariat Service (CSS)
Candidates selected for this service are appointed as Section Officers/Selection Grade (SG) Officers/Grade I posts. The training period is of 2 years after which appointment is made to a particular ministry. Ministry of personnel places the SG and Grade I Officers.
Armed Forces Headquarters Civilian Services
Armed Forces (Army, Navy, Air Force) Headquarters and other Inter Service bodies under the Defence ministry have civilian staff who are responsible for office administration.
Railway Board Secretariat Service
This cadre is the general administration staff in the Railway Ministry.
Customs Appraisers Service
Officers incharge of assessment and evaluation of imported goods in custom houses and custom departments are appointed in this service. They are trained at the Custom Staff college.
Central Administered Union Territories
Pondicherry, Andaman & Nicobar, Lakshadweep, Daman & Diu, Dadra & Nagar Haveli, Delhi Police Service are centrally administered. Selected officers are appointed to police departments of union territories and also to Pondicherry Civil Services.
Selection to Group B central service posts is done by examinations conducted by the Union Public Service Commission, New Delhi.