FIFA International Match Calendar
The FIFA International Match Calendar (sometimes abbreviated as the FIFA Calendar) is an outline agreement between FIFA, the six continental football confederations, the European Club Association, and FIFPro, which sets out which dates can be used for "official" and "friendly" international matches. Individual periods of these dates are commonly referred to as "international breaks". The current dates are within five windows: in March, May or June, August or September, October, and November. The match calendar also determines when international competitions such as the AFC Asian Cup, Africa Cup of Nations, Copa América, CONCACAF Gold Cup, OFC Nations Cup, UEFA European Championship, FIFA World Cup and the Summer Olympics can take place. Official matches have a release period of four days, which means that players can take up to four days away from club duties to partake in national team duties. If a player participates in an official match on a different continent from his or her club's, the release period is five days. Friendly matches are deemed less important and the release period is 48 hours. FIFA insist that official and friendly matches take precedence over domestic matches. However, they state that international friendlies that take place outside the designated