chanisms for creating, identifying or gathering 
any extra Representation Information required. 
Supporting Text 
This is necessary in order to ensure that the preserved information remains understandable 
and usable by the Designated Community. 
Examples of Ways the Repository Can Demonstrate It Is Meeting This Requirement 
Subscription to a format registry service; subscription to a technology watch service; 
preservation plans. 
AUDIT AND CERTIFICATION OF TRUSTWORTHY DIGITAL REPOSITORIES 
CCSDS 652.0-M-1