here no changes are ever evaluated or tested will have problems. 
5.1.2 The repository shall manage the number and location of copies of all digital 
objects. 
Supporting Text 
This is necessary in order to assert that the repository is providing an authentic copy of a 
particular digital object. 
Examples of Ways the Repository Can Demonstrate It Is Meeting This Requirement 
Random retrieval tests; validation of object existence for each registered location; validation 
of a registered location for each ob