The set of provisions in Articles 371 to 371J that grant special arrangements to certain States, mainly to protect tribal interests, regional development, and local customs.
The State-to-sub-article matching (especially 371A Nagaland and 371G Mizoram) is a common polity question, and these provisions underpin the federal handling of the sensitive north-east.
Article 371 provisions are permanent and protective, unlike Article 370, which was a temporary autonomy provision now made inoperative; they are not the same as the Sixth Schedule autonomous councils.
Articles 371 to 371J: permanent special provisions protecting tribal customs, land, and regional development in States like Nagaland (371A) and Mizoram (371G).