The Parkhead club have been punished eight times in five seasons by the European governing body for supporter misconduct and face further sanctions when the case is dealt with on September 22.
A statement on UEFA's official website confirmed the "illicit banner" charges, which pertain to Article 16 (2) of the UEFA disciplinary regulations.
Football
‘He’s the best centre-half of all time’ – Owen hails Van Dijk after Liverpool overcome Villarreal
04/05/2022 AT 11:27
Scottish Cup
Rangers secure place in Scottish Cup final after scintillating extra-time victory over Celtic
17/04/2022 AT 17:21
Scottish Premiership
Celtic move a step closer to regaining title after edging Rangers in frantic Old Firm
03/04/2022 AT 13:23