Important Dates

Calendar subscription Calendar download

IETF 127
2026-11-14, San Francisco, US

Date	Weekday	Description
2026-04-06	Week of	IETF Online Registration Opens Register Here.
2026-08-17	Monday	Working Group and BOF scheduling begins. To request a Working Group session, use the IETF Meeting Session Request Tool. If you are working on a BOF request, it is highly recommended to tell the IESG now by sending an email to iesg@ietf.org to get advance help with the request.
2026-09-18	Friday	Cut-off date for BOF proposal requests. To request a BoF session use the IETF BoF Request Tool.
2026-09-28	Monday	Super Early registration cutoff at UTC 23:59.
2026-10-02	Friday	Cut-off date for requests to schedule Working Group Meetings at UTC 23:59. To request a Working Group session, use the IETF Meeting Session Request Tool.
2026-10-02	Friday	Cut-off date for revised BOF proposal requests to Area Directors at UTC 23:59. To request a BOF, please see the instructions for submitting a BOF proposal.
2026-10-09	Friday	Cut-off date for Area Directors to approve BOFs at UTC 23:59.
2026-10-16	Friday	Preliminary Agenda published for comment.
2026-10-21	Wednesday	Cut-off date for requests to reschedule Working Group or BOF meetings UTC 23:59.
2026-10-23	Friday	Final agenda to be published.
2026-11-02	Monday	Early registration and payment cut-off at UTC 23:59.
2026-11-02	Monday	Internet-Draft submission cut-off (for all Internet-Drafts, including -00) by UTC 23:59. Upload using the I-D Submission Tool.
2026-11-04	Wednesday	Draft Working Group agendas due by UTC 23:59. Upload using the Meeting Materials Management Tool.
2026-11-09	Monday	Registration cancellation cut-off at UTC 23:59.
2026-11-09	Monday	Revised Working Group agendas due by UTC 23:59. Upload using the Meeting Materials Management Tool.
2026-12-11	Friday	Proceedings submission cutoff date by UTC 23:59. Upload using the Meeting Materials Management Tool.
2027-01-04	Monday	Proceedings submission corrections cutoff date by UTC 23:59.

IETF 128
2027-03-06, Kuala Lumpur, MY

Date	Weekday	Description
2026-11-01	Week of	IETF Online Registration Opens Register Here.
2026-12-07	Monday	Working Group and BOF scheduling begins. To request a Working Group session, use the IETF Meeting Session Request Tool. If you are working on a BOF request, it is highly recommended to tell the IESG now by sending an email to iesg@ietf.org to get advance help with the request.
2027-01-12	Tuesday	Cut-off date for BOF proposal requests. To request a BoF session use the IETF BoF Request Tool.
2027-01-18	Monday	Super Early registration cutoff at UTC 23:59.
2027-01-22	Friday	Cut-off date for requests to schedule Working Group Meetings at UTC 23:59. To request a Working Group session, use the IETF Meeting Session Request Tool.
2027-01-22	Friday	Cut-off date for revised BOF proposal requests to Area Directors at UTC 23:59. To request a BOF, please see the instructions for submitting a BOF proposal.
2027-01-29	Friday	Cut-off date for Area Directors to approve BOFs at UTC 23:59.
2027-02-05	Friday	Preliminary Agenda published for comment.
2027-02-10	Wednesday	Cut-off date for requests to reschedule Working Group or BOF meetings UTC 23:59.
2027-02-12	Friday	Final agenda to be published.
2027-02-22	Monday	Early registration and payment cut-off at UTC 23:59.
2027-02-22	Monday	Internet-Draft submission cut-off (for all Internet-Drafts, including -00) by UTC 23:59. Upload using the I-D Submission Tool.
2027-02-24	Wednesday	Draft Working Group agendas due by UTC 23:59. Upload using the Meeting Materials Management Tool.
2027-03-01	Monday	Registration cancellation cut-off at UTC 23:59.
2027-03-01	Monday	Revised Working Group agendas due by UTC 23:59. Upload using the Meeting Materials Management Tool.
2027-04-02	Friday	Proceedings submission cutoff date by UTC 23:59. Upload using the Meeting Materials Management Tool.
2027-04-26	Monday	Proceedings submission corrections cutoff date by UTC 23:59.

IETF 129
2027-07-17, Berlin, DE

Date	Weekday	Description
2027-03-01	Week of	IETF Online Registration Opens Register Here.
2027-04-19	Monday	Working Group and BOF scheduling begins. To request a Working Group session, use the IETF Meeting Session Request Tool. If you are working on a BOF request, it is highly recommended to tell the IESG now by sending an email to iesg@ietf.org to get advance help with the request.
2027-05-21	Friday	Cut-off date for BOF proposal requests. To request a BoF session use the IETF BoF Request Tool.
2027-05-31	Monday	Super Early registration cutoff at UTC 23:59.
2027-06-04	Friday	Cut-off date for requests to schedule Working Group Meetings at UTC 23:59. To request a Working Group session, use the IETF Meeting Session Request Tool.
2027-06-04	Friday	Cut-off date for revised BOF proposal requests to Area Directors at UTC 23:59. To request a BOF, please see the instructions for submitting a BOF proposal.
2027-06-11	Friday	Cut-off date for Area Directors to approve BOFs at UTC 23:59.
2027-06-18	Friday	Preliminary Agenda published for comment.
2027-06-23	Wednesday	Cut-off date for requests to reschedule Working Group or BOF meetings UTC 23:59.
2027-06-25	Friday	Final agenda to be published.
2027-07-05	Monday	Early registration and payment cut-off at UTC 23:59.
2027-07-05	Monday	Internet-Draft submission cut-off (for all Internet-Drafts, including -00) by UTC 23:59. Upload using the I-D Submission Tool.
2027-07-07	Wednesday	Draft Working Group agendas due by UTC 23:59. Upload using the Meeting Materials Management Tool.
2027-07-12	Monday	Registration cancellation cut-off at UTC 23:59.
2027-07-12	Monday	Revised Working Group agendas due by UTC 23:59. Upload using the Meeting Materials Management Tool.
2027-08-13	Friday	Proceedings submission cutoff date by UTC 23:59. Upload using the Meeting Materials Management Tool.
2027-09-06	Monday	Proceedings submission corrections cutoff date by UTC 23:59.