Manager Brendan Rodgers wants the Green Brigade supporters' group to leave politics out of Celtic Park.
Scottish Premiership Football
Northern Ireland striker Billy Mckay leaves Wigan Athletic on a free transfer to join Ross County on a two-year contract.
Preview followed by live coverage of Wednesday's Champions League game between Celtic and Rosenborg.
Celtic have no plans to sell Moussa Dembele and manager Brendan Rodgers insists the striker is content at the Scottish champions.
Audio & Video
Emilio Izaguirre has left Celtic for Al-Fayha, but here's one of the left-back's most memorable moments with the Scottish champions.