. The uncertainties involved can lead to a waste of materials and space, as dwellings get constructed in stages with doubled-up walls, each on its own land, with complicated foundation structures to avoid footings encroaching under the neighbours' land. Conversely, if a neighbour is "certain of his rights" and just gets on with it, then major problems can arise, which can spend years (and thousands of pounds) going through the courts. Conversely, if a neighbour is "certain of his rights" and just gets on with it, then major problems can arise, which can spend years (and thousands of pounds) going through the courts. Conversely, if.
The uncertainties.
