subr.export

Use this property to offer a service, and the operations on it as subroutines, for other users. The subr.export property can be used on any service, not just those provisioned using svc_subr.

...

<service name="Subr3.2" 
  provision="subr">  
  <prop name="subr.export" 
    key="v3.2"/>
</service>

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