This is also referred to as cadastral surveying. It has to do with the careful establishment of new property boundaries for the purpose of registering title to land or the restoration or recovery of lost boundaries. This is one of the most important services provide by Ground Force. Individual property boundaries are accurately and clearly identified on diagrams showing the length of each boundary line and the total area enclosed by the property. Zambian law requires that all applications for the issuance and registration of a 99-year lease are accompanied by a diagram framed from a cadastral survey carried out or directly supervised by a licensed land surveyor.