The amount of fund that the company can invest in system research and development is limited. Expenses must be justified. Therefore the developed system also fits within the budget and this was achieved because most of the technologies used are freely available. Only customized products had to be purchased. 2.5.1.2 TECHNICAL FEASIBILITY This study is carried out to verify the technical feasibility, i.e. the technical requirements of the system. Any developed system must not have a high demand on available technical resources. This will place high demands on available technical resources. This will lead to high demands on the customer. The developed system must have modest requirements, as only minimal or no changes are required to implement this system. 2.5.1.3 SOCIAL