Please answer a question about the following article about Premier League:

The Premier League sends representatives to UEFA's European Club Association, the number of clubs and the clubs themselves chosen according to UEFA coefficients. For the 201213 season the Premier League has 10 representatives in the Association: Arsenal, Aston Villa, Chelsea, Everton, Fulham, Liverpool, Manchester City, Manchester United, Newcastle United and Tottenham Hotspur. The European Club Association is responsible for electing three members to UEFA's Club Competitions Committee, which is involved in the operations of UEFA competitions such as the Champions League and UEFA Europa League.

Which competitions does the Club Competitions Committee have a say in?
Club Competitions Committee, which is involved in the operations of UEFA competitions such as the Champions League and UEFA Europa League.