Power to enter upon and survey land.

All Revenue officers, revenue inspectors, measurers and patwarit and when under their observation and control, their servants and workmen when so directed, may enter upon and survey land and demarcate boundariet and do other acts connected with their duties under this Code or any other enactment for the time being in force and in so doing shall cause no more damage than may he required for the due performance of their duties : Provided that no person shall enter into any building or upon any enclosed court or garden attached to a dwelling house, unlcs.; with the coment of the occupier thereof, without giving such occupier at lel':st twenty-four hours notice, and in making such c;1try due regard shall be paid to the social and religon~ sentiments of the occupier.