GS 2: GovernanceGS 2: PolityGS 2: Role of Civil Services in a DemocracyGS 3: Security Forces and Agencies and their Mandate
For IPS officers, Central stint must for IG-level posting: Govt, Pg6
Central government mandates two-year central deputation for IPS officers to qualify for IG-level empanelment, effective from the 2011 batch.