All-India Services

📚 This topic is part of the national Constitution — read our full, in-depth write-up: All-India Services →

📖 Quick summary

Article 312 lets the Rajya Sabha, by a two-thirds majority resolution, authorise Parliament to create a new All-India Service. There are currently three: IAS, IPS, and IFoS (added in 1966). Uniquely, AIS officers are recruited by the Union but serve both the Union and the States — often called the "steel frame" of Indian administration.

This national-framework topic is identical for TSPSC as it is for UPSC — for the full deep-dive with all the detail, follow the link above.

💡 Key Facts

Art 312 = constitutional basis; Rajya Sabha authorises new AIS by two-thirds majority.
3 AIS today: IAS, IPS, IFoS (1966).
Unique feature: common cadre, recruited by the Union, serves both Union and States.

🔖 60-Second Revision

Art 312 = All-India Services provision.
IAS + IPS + IFoS = joint Union-State cadre, the "steel frame" of administration.