Section 7

The Demarcation Officer may also cause a special notice to be served on any person owning, occupying or otherwise interested in any such land, and any land abutting thereon, or on any person employed on or connected with the management or cultivation of that land, requiring that person to attend personally or by agent before him at such place and time as are stated in the notice for the purpose of pointing out the boundaries of that land, or of rendering such aid as is necessary in setting up or repairing the boundary-marks thereof, or of affording such assistance and information as are needed for the purposes of demarcation.