Constituent Assembly of India sovereign body and successor to the British parliament's authority in India. As a result of the partition, under the Mountbatten plan a separate Constituent Assembly of Pakistan was established on 3 June 1947. The representatives of the areas incorporated into Pakistan ceased to be members of the Constituent Assembly of India. New elections were held for the West Punjab and East Bengal (which became part of Pakistan, although East Bengal later seceded to become Bangladesh); the membership of the Constituent Assembly was 299 after the reorganization, and it met on 31 December 1947. The Constituent Assembly, consisting of indirectly elected
Presidencies and provinces of British India joined Pakistan, and 3 (Punjab, Bengal and Assam) were partitioned between India and Pakistan. In 1950, after the new Indian Constitution was adopted, the provinces in India were replaced by redrawn states and union territories. Pakistan, however, retained its five provinces, one of which, East Bengal, was renamed East Pakistan in 1956 and became the independent nation of Bangladesh in 1971. Presidencies and provinces of British India The Provinces of India, earlier Presidencies of India and still earlier, Presidency towns, were the administrative divisions of British governance in the subcontinent. Collectively, they were called British India. In one form or