ssion agreements, deposit agreements, and deeds of gift; 
confirmation receipt sent back to producer/depositor. 
Discussion 
If this requirement is not met, there is a risk that, for example, the original is erased before 
the repository has taken responsibility for the submitted data objects. Without the 
understanding that the repository has already taken preservation responsibility for the SIP, 
there is the risk that the producer/depositor may make changes to the data and these would 
not be properly pr