Article 35A of the Constitution of India
Article 35A of the Indian Constitution was an article that empowered the Jammu and Kashmir state's legislature to define "permanent residents" of the state and provide special rights and privileges to them. It was added to the Constitution through a presidential order, i.e., The Constitution (Application to Jammu and Kashmir) Order, 1954 – issued by the President of India under Article 370.
Source: Wikipedia — Article 35A of the Constitution of India (CC BY-SA 4.0)