Activity in COMP3 Requirement: In not less than five sentences, explain why access control over revenue cycle documents is just as important as the physical control devices over cash and inventory. Access control prevent and detect unauthorized and illegal access to the firm’s asset. With regard to the revenue cycle, access control to the accounting records is just as important as the physical control devices over cash and inventory. To give an example, let us assume that a person has access to both cash and accounting records. In this case, there is a possibility that the said individual could remove cash from the firm’s account and conceal the act by adjusting the cash account. This is where physical control comes in. Under physical control, there should be proper segregation of duties. That is why no individual should have access to both asset custody and record-keeping task. To wrap it up, access control and physical control must go hand in hand.