Aberdeen have fired a pre-match pyro warning to fans ahead of their Pittodrie showdown against Celtic.
Dons chiefs have told anyone caught with flares that they will be banned from the stadium and face “criminal action”.
The Hoops are the visitors to the north east and the message comes just 24 hours after they were forced to close the standing section at Parkhead for this week’s Scottish Cup tie against Raith Rovers.
