The appearance rules for U23 players in football have been updated, and the changes will be implemented from the start of the new season. The aim of these changes is to ensure that only those players who meet certain criteria can play for their national team.

One of the key changes is that all U23 players must now be born on or after January 1, 1998. This means that if a player was born before this date, they will no longer be eligible to represent their country at senior level. This change has been made to address concerns about the age structure of teams, as players who are too young may not have enough experience to perform well.

Another important aspect of the new rules is that U23 players must now compete in domestic leagues and cup competitions. This means that any club wishing to sign an U23 player must first have a U23 team in place. This is designed to prevent clubs from signing up young players and then sending them out on loan without giving them the opportunity to develop their skills.

In addition, the new rules also require clubs to provide medical clearance for all U23 players before they can be registered with the national team. This is to ensure that players are fit and healthy enough to play at international level.

Overall, the new appearance rules for U23 players in football are aimed at ensuring that only the best players are selected for their national team. By implementing these changes, the governing body hopes to create a more competitive and balanced national team, while also providing opportunities for young players to develop their skills and gain experience at the highest level.