will become obsolete and 
migration is needed to new infrastructure. 
Examples of Ways the Repository Can Demonstrate It Is Meeting This Requirement 
Management of periodic technology assessment reports. Comparison of existing technology 
to each new assessment. 
AUDIT AND CERTIFICATION OF TRUSTWORTHY DIGITAL REPOSITORIES 
CCSDS 652.0-M-1 
Page 5-2 
September 2011 
Discussion 
The objective is to understand when any subsystem poses a risk of obsolescence, and enable 
planning migration to new technology bef