measured by logs or other 
evidence that record actions completed. 
Preservation Implementation Plan: A written statement, authorized by the management of 
the repository, that describes the services to be offered by the repository for preserving 
objects accessioned into the repository in accordance with the Preservation Policy. 
NOTE – The relationship between these terms is motivated as follows.  A repository is 
assumed to have an overall Repository Mission Statement, part of which will be 
concerned wi