Willie Collum will referee Sunday’s match between Aberdeen and Celtic with Lanarkshire colleague Andrew Dallas on duty as fourth official.
Collum was in charge of Celtic’s opening day victory over Hamilton while Dallas has already refereed two Celtic matches and been fourth official once in the opening fixtures.
Neil Lennon’s side will be highly dependent on the outcome of Thursday’s Europa League tie with AC Milan as the squad starts to reassemble after the disruptions of international protocols.
Sunday’s Pittodrie cash is followed by a Scottish Cup semi-final at Hampden seven days later with both clubs knowing each other inside out.
The last time that the clubs met was in February at Pittodrie when Kris Ajer popped up with an 82nd minute winner after As Taylor had cancelled out Callum McGregor’s 10th minute strike.
Jonny Hayes will be looking to make an impression on his old club after his summer switch back to Pittodrie.
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