Cadastral Plan showing boundaries of land ownership
A third essential prerequisite of cadastral maps is that they ought to demonstrate an adequate number of focuses which can be precisely distinguished on the ground to empower whatever other point on the ground to be recognized on the guide (or the other way around) by eye or by straightforward and short estimations. Professionally this necessity is fulfilled by imprints recording the first triangulation stations, or the stations on supplementary theodolite navigates, yet this is typically lacking or badly designed for functional purposes. In territories where there are changeless fences or fields encompassed by dikes, the wall and banks may give a sufficient method for point by point recognizable proof, however in unfenced open fields with no dikes, a few method for showing the area package limits on the ground will be important.
