Economy of India and is also accepted as legal tender in neighbouring Nepal and Bhutan, both of which peg their currency to that of the Indian rupee. The rupee is divided into 100 paisas. The highest-denomination banknote is the 2,000 note; the lowest-denomination coin in circulation is the 50 paise coin. Since 30 June 2011, all denominations below 50 paise have ceased to be legal currency. India's monetary system is managed by the Reserve Bank of India (RBI), the country's central bank. Established on 1 April 1935 and nationalised in 1949, the RBI serves as the nation's monetary authority, regulator and supervisor of
Reserve Bank of India, South Zonal Office Bank of India Act, 1934 (II of 1934). The bank began its operations by taking over from the government the functions so far being performed by the Controller of Currency and from the Imperial Bank of India, the management of government accounts and public debt. The Central Office of the Reserve Bank, where the governor sits and where policies are formulated, was initially established in Calcutta but was permanently moved to Mumbai in 1937. The existing currency offices at Calcutta, Bombay, Madras, Rangoon, Karachi, Lahore and Cawnpore (Kanpur) became branches of the Issue Department. Offices of the Banking Department were