{"release":"Rel-20","nodes":[{"number":"29.891","type":"TR","title":"5G System - Phase 1 CT WG4 Aspects","series":29,"status":"Under change control","initial_release":"Rel-15","primary_group":"C4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3176"}],"edges":[]}