Ninth Amendment Act, 1960
Nehru and Noon wanted to resolve the matters related to certain enclaves and borders of the states of Assam, West Bengal, Punjab and the Union Territory of Tripura. Thus, an agreement was signed between India and Pakistan. Agreements between the governments of India and Pakistan dated 10th September 1958, 23rd October 1959, and 11th January 1960 settled certain boundary disputes between the governments of India and Pakistan.