{
    "name" : "Operator policy set",
    "policies" : [
        {
            "name" : "resourceURIPolicy",
            "target" : {
                "name" : "When an operator reads a site",
                "resource" : {
                    "name" : "Site",
                    "uriTemplate" : "/sites/{site_id}"
                }
             },
            "effect" : "PERMIT"
        }
   ]
}