The event will take place in the Charlemagne building in Brussels from 8.30 to 17.00. It is mainly meant for grant coordinators, but other participants may be accepted subject to the availability of seats.
Registration (first-come first-served): https://ec.europa.eu/digital-single-market/events/cf/coordinators-day-amendments-and-reports/register.cfm
The event can be followed online through a live stream (no need to register in order to follow the web stream). The webpage of live stream (https://webcast.ec.europa.eu/horizon-2020-coordinators-day-amendments-and-reporting) will only become available at the beginning of the event.