To limit the probability that the type or condition of soil, rock or groundwater below the building, as determined during the review, 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 types or conditions found for the design, the determination of compliance with this requirement.