A minor fire broke out inside a room on the ground floor of Shastri Bhavan on Monday, the Delhi Fire Service (DFS) said.
No casualty was reported, they said.
The fire department said they received a call about the blaze at 1.12 pm and five fire tenders were rushed to the spot.
The fire broke out in an air-conditioner of a room and it has been brought under control, a DFS official said.
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