Section 53

53. For the purpose of making or execution of any Improvement or Re-development Scheme, the Authority or persons appointed by the State Government, their subordinates and contractors, may, after giving notice, enter into or upon any land, in order :-
(a) to make any inspection, survey, measurement, valuation or enquiry;
(b) to take levels;
(c) to dig or bore into the sub-soil;
(d) to set out boundaries and intended lines of work;
(e) to mark levels, boundaries and lines by marks and cutting trenches; or
(f) to do any other thing, whenever it is necessary to do so, for any of the purposes of this Act or any rule made or scheme sanctioned hereunder or any scheme which the local authority intends to frame hereunder: