The following resources have been made or available, or shared, by the International Olympic Committee (IOC).
World Health Organisation (IOC) Risk Assessment for Sport Events and Considerations for sports federations/sports event organizers when planning mass gatherings in the context of COVID-19:
WHO publication for sports federations / sports event organizers:
Reference library of guidelines on Athlete 365, including those of the WHO, NOCs and IFs:
Athlete 365 Support: