Due to the cancellation of the IETF 107 face-to-face meeting, all reservations made in the IETF Block at the Hyatt Regency Vancouver will automatically be cancelled tomorrow, March 12th. If you still would like to keep your reservation, please send an email to registrar@xxxxxxxx by tomorrow, March 12th at 12:00PM PT, otherwise your reservation will be automatically cancelled. We are working individually with the overflow properties to cancel reservations as well. If you have any questions or concerns, please do not hesitate to contact us at registrar@xxxxxxxx.