. 
AUDIT AND CERTIFICATION OF TRUSTWORTHY DIGITAL REPOSITORIES 
CCSDS 652.0-M-1 
Page 4-2 
September 2011 
Examples of Ways the Repository Can Demonstrate It Is Meeting This Requirement 
Definitions of the Information Properties which should be preserved; submission 
agreements/deposit agreements, Preservation Policies, written processing procedures, 
workflow documentation. 
Discussion 
These procedure(s) document the methods and factors a repository uses to determine the 
aspects of different types of Con