About: Part I of the Constitution of India

Part I—The Union and Its territories is a compilation of laws pertaining to the constitution of India as a country and the union of states that it is made of. This part of the Indian constitution contains the law in establishment, renaming, merging or altering the borders of the states or union territories. It also physically defines the words union / central government / government of India, states, territory of India, territory of a state, union territories and acquired territories which are used frequently in the constitution. This part contains four articles article 1 to 4. These articles were invoked when West Bengal was renamed, and for formation of relatively new states such as Jharkhand, Chhattisgarh, Sikkim and recently Telangana.