VOTING PROCEDURE
1 Dec: 2022 bids make 30-minute final presentations to Executive Committee (ExCo) at Fifa headquarters in Zurich
Order: Australia (1300 GMT), South Korea (1400 GMT), Qatar (1500 GMT), USA (1600 GMT), Japan (1700 GMT)
2 Dec: 2018 bids make 30-minute final presentations to ExCo at Fifa headquarters
Order: Netherlands-Belgium (0800 GMT), Spain-Portugal (0900 GMT), England (1000 GMT), Russia (1100 GMT)
Process: Secret ballot of 22 ExCo members at Fifa headquarters
To win: One bid needs an absolute majority - 12 votes
If no majority: Bid with fewest votes drops out and another round of voting occurs until majority achieved
If tie: Fifa president Sepp Blatter has casting vote
Announcement: Results put in two envelopes and taken to Zurich Exhibition Centre, where Blatter announces winner (approx 1500 GMT)