George Salmond will take charge of Sunday's Petrofac Training Cup semi-final between Livingston and Stranraer, which is live on BBC ALBA at 4.05pm.
Calum Murray is the man in the middle for the visit of Championship leaders Hearts to Alloa on Saturday while Colin Steven is the referee for the meeting of League 1 leaders Forfar and Stenhousemuir at Station Park.
Scottish Championship - Friday
Raith Rovers v Queen of the South - Alan Muir (BBC ALBA, 7.35pm)
Scottish Championship - Saturday
Alloa Athletic v Heart of Midlothian - Calum Murray (Kick-off 3.00pm)
Hibernian v Dumbarton - Barry Cook (Kick-off 3.00pm)
Scottish League 1 - Friday
Ayr United v Dunfermline Athletic - Euan Anderson (Kick-off 7.45pm)
Scottish League 1 - Saturday
Airdrieonians v Brechin City - Greg Aitken (Kick-off 1.00pm)
Forfar Athletic v Stenhousemuir - Colin Steven (Kick-off 3.00pm)
Morton v Stirling Albion - Mat Northcroft (Kick-off 1.00pm)
Scottish League 2 - Saturday
East Fife v Clyde - Kevin Graham (Kick-off 1.00pm)
East Stirlingshire v Queen's Park - Gavin Duncan (Kick-off 3.00pm)
Petrofac Training Cup semi-final - Sunday
Livingston v Stranraer - George Salmond (BBC ALBA, 4.05pm)