A national body for football supporters says there are “broad” concerns over plans to allow Welsh teams in the English pyramid to compete in the Welsh League Cup.
The Prosiect Cymru (Project Wales) proposals involve Cardiff City, Swansea City, Wrexham and Newport County entering the competition.
The winners would secure a place in the European Conference League.
Although the four clubs would continue to play league football in the English leagues, they would sacrifice their ability to qualify for Europe via English competitions.
These include the Premier League, FA Cup or the EFL’s League Cup, which Swansea City won in 2013.
The Football Supporters Association (FSA) said it has consulted with supporters.
“Our view is that there would have been greater value for the clubs and authorities involved in this consideration had there been some level of prior consultation with supporters,” said FSA chair Tom Greatrex.
“While there are mixed views amongst supporters on different aspects and potential consequences of this proposal being adopted, there is a broad level of concern for the potential implications for both Welsh and English EFL clubs which might arise.”
The FSA has submitted its feedback to the Football Association (FA) ahead of the FA Board deciding whether to endorse the proposal.
A date for the decision has not been published.