To Whom It May Concern, This is to announce that the Root DNSSEC KSK Ceremony 49 is scheduled for 27 April 2023 (Thursday) at the ICANN Key Management Facility in Culpeper, VA. 28 April 2023 (Friday) will be reserved for the backup date. Regards, Aaron Foley Cryptographic Key Manager-IANA Aaron.Foley@iana.org<mailto:Aaron.Foley@iana.org>