subr.import

Use this property to import a service, and the operations on the service, from a different configuration tree. The import is done using the user and key attributes.

...

<service name="ISR" 
  provision="subr">  
  <prop name="subr.import" 
    user="ios@cisco.com" 
    key="v3.2"/>
</service>

...
Important: A user can only import another user's SPARKL resources if he has execute rights.