Use Case Header Area
-Has a name and a unique ID
-Include application area
-List actors
-Include Stakeholders
-Include the level
-Has a brief description of the use case
Use Case Levels
-Use case Levels describe how global or detailed the use case description is :
-White(Like clouds): enterprise level
-Kite:business unit or department level
-Blue (sea Level): User goals
-Indigo(or fish): functional or subfunctional
-Black (or clam) : most detailed