The order in which people or positions are notified of a problem; these people or positions have the legal right to initiate an investigation, take possession of evidence, and have access to evidence

The answer is "Line of Authority".

Line of Authority refers to a chain of leadership inside an association that gives the ability to arrange subordinates to play out a task inside their expected set of responsibilities. The line of authority inside a business sets up who is responsible for giving who requests, and it adds to the effective achievement of the organization's destinations when property is utilized.