# Time Variant Routing (TVR) Working Group Meeting: IETF 123 - Madrid Session: Wednesday IV (60 minutes) Date/Time (UTC): 23 JULY 2025 / 14:00 - 15:00 Area: RTG Area Director: Gunter Van de Velde Chairs: Ed Birrane, Tony Li Secretary: Adam Wiethuechter # Introduction, Note Well, Milestones (05 mins) Speaker(s): Chairs Document(s): N/A # TVR Applicability (10 mins) Speaker(s): Li Zhang Document(s): draft-zdm-tvr-applicability # YANG Data Model for Scheduled Attributes (10 mins) Speaker(s): Yingzhen Qu Document(s): draft-ietf-tvr-schedule-yang # TVR Requirements (10 mins) Speaker(s): Brian Sipos / Luis Contreras Murillo Document(s): draft-ietf-tvr-requirements # ALTO Exposure (10 mins) Speaker(s): Luis Contreras Murillo Document(s): draft-ietf-tvr-alto-exposure # Charter Status & Next Steps (10 mins) Speaker(s): Chairs Document(s): N/A # Open Mic (05 mins) Speaker(s): N/A Document(s): N/A