Referee appointments for this weekend's games in the Ladbrokes Premiership, Championship, League 1 and League 2:
Ladbrokes Premiership - Saturday
Aberdeen v Celtic - Steven McLean (Sky Sports, 12 noon)
Hamilton Academical v Dundee - Stephen Finnie
Inverness CT v Heart of Midlothian - Craig Thomson
Motherwell v Ross County - Nick Walsh
Rangers v Kilmarnock - John Beaton
St Johnstone v Partick Thistle - Barry Cook
Ladbrokes Championship - Saturday
Dumbarton v Dunfermline Athletic - Steven Kirkland
Dundee United v Falkirk - Euan Anderson
Greenock Morton v Ayr United - Mat Northcroft
Hibernian v St Mirren - Don Robertson
Raith Rovers v Queen of the South - Crawford Allan (BBC ALBA, 5.15pm)
Ladbrokes League 1 - Saturday
Alloa Athletic v Albion Rovers - Kevin Graham
Brechin City v Livingston - Bobby Madden
East Fife v Airdrieonians - Gavin Ross
Peterhead v Stranraer - Colin Steven
Queen's Park v Stenhousemuir - David Munro
Ladbrokes League 2 - Saturday
Berwick Rangers v Arbroath - Grant Irvine
Clyde v Stirling Albion - David Lowe
Elgin City v Cowdenbeath - Steven Reid
Forfar Athletic v Edinburgh City - Scott Millar
