According to an assessment made by the Central Public Works Department, these bungalows are considered structurally unsafe in the event of an earthquake, Minister of State for Housing and Urban Affairs Rao Inderjit Singh said in a written reply.
The "razing/refurbishment/replacement" of such bungalows is taken up in a phased manner, he said.
Residences of several prominent politicians, Union ministers and top businessmen fall in this heritage zone.
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