SSC CHSL 15 Oct 2020 Shift 3 Paper

Central Equipment Identify Register is a portal launched by the Government of India to block and trace mobile phone. It contains three lists.
White - for devices that are allowed to register in the cellular network, Black - for devices that are prohibited to register in the cellular network, Grey - for devices in intermediate status (when it is not yet defined in which of the lists- black or white - the device should be placed).