International Olympic Committee (IOC) chief Thomas Bach says the Tokyo Games would have to be scrapped if the event cannot be held next year due to the Covid-19 crisis.
In March, the IOC and Japanese government took the unprecedented decision to delay the Games for a year due to the coronavirus outbreak.
However, Japanese Prime Minister Shinzo Abe has said the multi-sports event cannot take place in 2021 unless the virus is contained and Bach said he understood his position.
“Quite frankly, I have some understanding for this, because you can’t forever employ 3,000 or 5,000 people in an Organising Committee,” Bach told The BBC.
“You can’t every year change the entire sports schedule worldwide of all the major federations. You can’t have the athletes being in uncertainty.”
Bach said the IOC was committed to holding the Games next year.