New Delhi, July 24 -- The Ministry of Home Affairs (MHA), which occupied the iconic North Block on Raisina Hill, has started to move to its new offices in the newly built Common Central Secretariat (CSS) about 1.5 kms away, people familiar with the development said on Wednesday. An official said that around 25% of offices which come under the MHA, headed by Union home minister Amit Shah, have already moved to the Common Central Secretariat, which is part of the Central Vista project, while the rest of the staff and offices will move by the end of this week or the next week. Among those who have already shifted to the new office premises is Union Home Secretary Govind Mohan and his staff, said the official cited above. The new building at CCS is designed to accommodate various departments under the MHA umbrella, including Internal Security, Border Management, Jammu and Kashmir Affairs, and Disaster Management, among others, which officials aware of the matter said will help in better coordination of work. The MHA has been allotted around 350 rooms in the new common secretariat, which includes large conference facilities, round the clock security arrangements and parking for the ministry officials, said a second officer. It will be housed on the fourth floor - in Room No 34000 to 34119; Fifth Floor -- 35000 to 35109; Sixth Floor - room number 36000 to 36119, as per the ministry of housing and urban affairs order. The iconic North Block, the Rashtrapati Bhavan, the Parliament House, and South Blocks were completed by the British by 1931....