Section 7. Any person in the service of the Government

7. Any person in the service of the Government Pomra of duly authorised by a special order in writing of the special officer to enter ,me&- to enter ,me&- Chief Inspector or of an Inspector in this behalf sure, eto. may, for the purpose of surveying, levelling or measuring in any mine, after giving not less than three days' notice to the manager of such mine, enter the mine and may survey, level or measure the mine or any part thereof at any reasonable time by day or night, but not so as unreasonably to impede or obstruct the working of the mine. Pomra of special officer to enter ,me&- to enter ,me&-