An approved competent person must determine in accordance with accepted principles, methods and technical considerations, as relevant:
- whether or not the erection of a building on the site should be permitted, and if so under what conditions, providing full details of the measures which need to be effected to fulfil such conditions and
- the magnitude of any potential total and differential movements to which the building or part thereof may be subjected to, and must report to the owner and the local municipality such findings.