{"release":"Rel-13","nodes":[{"number":"22.40U","type":"TS","title":"Charging, billing and accounting principles","series":22,"status":"Withdrawn before change control","initial_release":"UMTS","primary_group":null,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2832"}],"edges":[]}