On 2022-01-28, at 11:09, Mark Andrews <marka@xxxxxxx> wrote: > > Full refund before the cut off date. See the announcement email up thread. … and the FAQ at https://www.ietf.org/how/meetings/113/faq/ additionally reveals that you can downgrade from onsite to remote while keeping the fee tier (e.g., early bird) from the onsite registration. Grüße, Carsten