Justify the delineation of the boundaries of the system. Describe its purpose(s). Explain from which position the system study will be conducted and why? Define the composition of the external environment of the system (system environment). Formulate the attributes you use to classify the constituent parts of the supersystem. Construct a "Black Box" model for the system under study. Describe the incoming resources from the external environment of the system environment of the system under study (Inputs) as well as the outgoing flows (Outputs) from the system to external environment of the system environment.