The Opt-In Working Group will meet: Tuesday 7/21 3:30pm - 5:30pm The PRELIMINARY agenda includes: Welcome and introduction of new co-chair(s), effective GEC6 Henning Schulzrinne - Columbia Univ, WG co-chair System Engineering Report (15min) Harry Mussman - GPO, WG SE Opt-In Plans and Issues with Open Flow (15min) Guido Appenzeller - Stanford Univ Update on Opt-In Plans and Issues with Seattle (15min) Justin Cappos - Univ Washington GENI Structure of Entities, Actors and Agreements (15min) Harry Mussman - GPO, WG SE GENI Best Practices to Minimize Opt-In Risks (30min) Henning Schulzrinne - Columbia Univ, WG co-chair WG Goals for Spiral 2 (5min) Henning Schulzrinne - Columbia Univ, WG co-chair Justin Cappos - Univ Washington, incoming WG co-chair Wrap up, review of action items and issues for plenary Harry Mussman - GPO, WG SE