September 4, Thursday - Working Group and BOF scheduling begins
Week of September 8 - Registration begins
October 20, Monday - Internet Draft Cut-off for initial document (-00) submission at 09:00 ET
October 27, Monday - Internet Draft final submission cut-off at 09:00 ET
October 28, Tuesday - Working Group and BOF scheduling closes at 17:00 ET
October 31, Friday - Pre-Registration and Pre-payment cut-off at 12:00 noon ET
November 5, Wednesday - Registration cancellation cut-off at 17:00 ET
November 5, Wednesday - Working Group agendas due date at 12:00 ET
November 9-14 - 58th IETF Meeting in Minneapolis, MN, USA
December 19, Friday - Proceedings submission cutoff date by 17:00 ET, send to proceedings@ietf.org

* All times are in US Eastern Time