Section 3B. Power to enter for survey, etc

3B. Power to enter for survey, etc.— On the issue of a notification under sub-section (1) of section 3A, it shall be lawful for any person, authorised by the Central Government in this behalf, to — (a) make any inspection, survey, measurement, valuation or enquiry; (b) take levels; (c) dig or bore into sub-soil; (d) set out boundaries and intended lines of work;