December 15, Monday - Working Group and BOF scheduling begins
Week of December 15 - Registration begins
February 9, Monday - Internet Draft Cut-off for initial document (-00) submission at 09:00 ET
February 12, Thursday - Working Group and BOF scheduling closes at 17:00 ET
February 16, Monday - Internet Draft final submission cut-off at 09:00 ET
February 16, Monday - Pre-Registration and Pre-payment cut-off at 12:00 noon ET
February 23, Monday - Registration cancellation cut-off at 17:00 ET
February 24, Tuesday - Working Group agendas due date at 12:00 ET
February 29-March 4 - 59th IETF Meeting in Seoul, Korea
April 2, Friday - Proceedings submission cutoff date by 17:00 ET, send to proceedings@ietf.org

* All times are in US Eastern Time