Section 1
[18A. Power to authorise Geological Survey of India, etc., to make investigation.―(1) Where the Central Government is of opinion that for the conservation and development of minerals in India, it is necessary to collect as precise information as possible with regard to any mineral available in or under any land in relation to which any prospecting licence 2 [or exploration licence] or mining lease has been granted, whether by the State Government or by any other person, the Central Government may authorise the Geological Survey of India, or such other authority or agency as it may specify in this behalf, to carry out such detailed investigations for the purpose of obtaining such information as may be necessary:
1 [18A. Power to authorise Geological Survey of India, etc., to make investigation.―(1) Where the Central Government is of opinion that for the conservation and development of minerals in India, it is necessary to collect as precise information as possible with regard to any mineral available in or under any land in relation to which any prospecting licence 2 [or exploration licence] or mining lease has been granted, whether by the State Government or by any other person, the Central Government may authorise the Geological Survey of India, or such other authority or agency as it may specify in this behalf, to carry out such detailed investigations for the purpose of obtaining such information as may be necessary:
Provided that in the cases of prospecting licences 2 [or exploration licence] or mining leases granted by a State Government, no such authorisation shall be made except after consultation with the State Government.
(2) On the issue of any authorisation under sub-section (1), it shall be lawful for the Geological Survey of India or the specified authority or agency, and its servants and workmen—
(a) to enter upon such land,
(b) to dig or bore into the sub-soil,
(c) to do all other acts necessary to determine the extent of any mineral available in or under such land,
(d) to set out boundaries of the land in which any mineral is expected to be found,
(e) to mark such boundaries and line by placing marks,
(f) where otherwise the survey cannot be completed on the boundaries and line marked, to cut down and clear away any part of any standing crop, fence or jungle:
Provided that no such authority or agency shall enter into any building or upon any enclosed court or garden attached to a dwelling-house (except with the consent of the occupier thereof) without previously giving such occupier at least seven days ' notice in writing of its intention to do so.
(3) Whenever any such action of the nature specified in sub-section (2) is to be taken, the Central Government shall, before or at the time when such action is taken, pay or tender payment for all necessary damage which is likely to be caused, and in case of dispute as to the sufficiency of the amount so paid or tendered or as to the person to whom it should be paid or tendered, the Central Government