Four changes per team, 23 summoned, new schedules… developments in UEFA competitions 2018-2019

Many developments in the regulations for the season 2018-2019 which they have been announced today by the UEFA in a statement. These will be included in both the Champions League, in the Europa League, Important news announced by UEFA for its competitions ahead of the season.
The first one is that teams can conduct a fourth change, instead of 3 most taking place today, parties in arriving at the extension. In the same way, a player may act in two different teams in the same competition, something that is now not allowed. further, in the finals of Champions and Europa League, Coaches may call 23 players instead of 18 who they are summoned now.
Another important development will be the new schedules. Both Champions and Europa League, matches will be played in two bands. Some will start at 18:55 and others to 21:00 (So far most of the matches were played at Champions 20:45 hours). yes, dueling of the last day of the phase group matches simultaneously.