The manager was employed to make sure that every department in the company works fine and completed all the duties charged to them. Their must be a thorough supervision by the manager to ensure that the staff in charge of the business meet up with the deadline at all time.It is not the duty of the manager as long as the manager has given the rule of the business, it is the duty of the employee to make sure they keep to the rules and regulation that governs the business organisation they are working for.