 The analysis class name is unique  The class is used in at least one collaboration  The class's brief description captures the purpose of the class and briefly summarizes its responsibilities  The class represents a single set of cohesive responsibilities  Responsibility names are descriptive and the responsibility descriptions are correct  The responsibilities of the class are consistent with the expectations placed upon it by collaborations in which the class participates  All classes needed to perform the use cases (excluding design classes) have been identified  All actor-system interactions are supported by some boundary class  No two classes possess the same responsibility  Each analysis class represent a distinct set of responsibilities, consistent with the purpose of the class  Relations between use cases (include, extend, generalization) are handled in a consistent way in the analysis model  The complete lifecycle (creation, usage, deletion) of each analysis class is specified  The class fulfills the responsibilities required of it, either directly or through delegation  Classes collaborations are supported by appropriate associations  All requirements on the class have been addressed  If the class is a boundary class, all the requirements of the actor have been addressed (including input error) |