{"release":"Rel-20","nodes":[{"number":"33.269","type":"TS","title":"Public Warning System (PWS) security architecture","series":33,"status":"Withdrawn before change control","initial_release":"Rel-12","primary_group":"S3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2291"}],"edges":[]}