To limit the probability that the changed properties of the soil, rock or groundwater below the building due to climatic or other conditions, will not be taken into account in the design and construction of the excavation and foundation system, which could lead to excessive displacement of the ground or collapse of the excavation, which could lead to damage to adjacent buildings.
To facilitate, through qualification of persons skilled in the interpretation of the properties found for the design, the determination of compliance with this requirement.