Powers of entry

Any officer of the Government, or that of the Corporation, either generally or specially authorized by the Government or the Corporation, in this behalf, may enter into or upon any land or building with or without assistants or workmen for the purpose of:— (a) making any inspection, survey, measurement, valuation or enquiry or taking levels of such land or building; (b) examining works under construction and ascertaining the course of sewers and drains; (c) digging or boring into the sub-soil; (d) setting out boundaries and intended lines of work; (e) marking such levels, boundaries and lines by placing marks and cutting trenches; (f) doing any other thing necessary for the efficient administration of this Act: Provided that.—