West Bengal Police concurrent with the eighteen revenue districts of the State (excluding the metropolitan city of Kolkata) which comprises one of the two general police districts of West Bengal as under the Police Act 1861. The other general police district consists of the major portions of the metropolitan area of Kolkata, and has a separate police force (Kolkata Police) constituted and administered under the Calcutta Police Act 1866 & Calcutta (Suburban Police) Act 1866. This arrangement, unique in India, was conceived during colonial times when Calcutta was the capital of British India. The city police have been kept independent of the state
Nawabs of Bengal and Murshidabad of Bengal as Nawab Bahadur of Murshidabad, following Mansur Ali Khan's abdication They got the title changed as the title of the Nawab of Bengal was abolished in 1880. They had little or no say in the share of the revenue collected and were ceased to use any force. After Indian Independence in 1947 it was declared that the princely states must accede to either India or Pakistan (East/West Pakistan). Murshidabad (the capital city) became a part of East Pakistan (now Bangladesh) for two days, as it had a Muslim majority. It became a part of India on 17 August