(i) Indian Administrative Service
(ii) Indian Foreign Service
(iii) Indian Police Service
(iv) Indian P & T Accounts & Finance Service, Group A
(v) Indian Audit and Accounts Service, Group A
(vi) Indian Revenue Service (Customs and Central Excise) Group A
(vii) Indian Defence Accounts Service, Group A
(viii) Indian Revenue Service (I.T.) Group lA
(ix) Indian Ordnance Factories Service, Group A
(Assistant Works Manager, Non-technical)
(x) Indian Postal Service, Group A
(xi) Indian Civil Accounts Service, Group A
(xii) Indian Railway Traffic Service, Group A
(xiii) Indian Railway Accounts Service, Group A
(xiv) Indian Railway Personnel Service, GroupA
(xv) Posts of Asst. Security Officer in Railway Protection Force, Group A
(xvi) Indian Defence Estates Service, Group A
(xvii) Indian Information Service (Junior Grade), Group A
(xviii) Indian Trade Service Group A (Grade III)
(xix) Armed Forces Headquarters Civil Service, Group B
(Section Officers Grade)
(xx) Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu, and Dadra & Nagar Haveli Civil Service, Group B
(xxi) Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu, and Dadra & Nagar Haveli Police Service, Group B
(xxii) Pondicherry Civil Service, Group B
(xxiii) Pondicherry Police Service, Group B