Section 5A(2) in The Public Premises (Eviction Of Unauthorised Occupants) Act, 1971
(2)Where any building or other immovable structure or fixture has been erected, placed or raised on on any public premises in contravention of the provisions of sub-section (1), the estate officer may serve upon the person erecting such building or other structure or fixture, a notice requiring him either to remove, or to show cause why he shall not remove such building or other structure or fixture from the public premises within such period, not being less than seven days, as he may specify in the notice; and on the omission or refusal of such person either to show cause, or to remove such building or other structure or fixture from the public premises, or where the cause shown is not, in the opinion of the estate officer, sufficient, the estate officer may, by order, remove or cause to be removed the building or other structure or fixture from the public premises and recover the cost of such removal from the person aforesaid as an arrear of land revenue.