Referee appointments for this weekend’s games in the Ladbrokes Premiership, Championship, League 1 and League 2:
Ladbrokes Premiership - Friday
St Johnstone v Aberdeen - Craig Thomson (BT Sport, 7.45pm)
Ladbrokes Premiership - Saturday
Motherwell v Heart of Midlothian - Andrew Dallas
Partick Thistle v Dundee - Nick Walsh
Ladbrokes Premiership - Sunday
Celtic v Ross County - Don Robertson
Dundee United v Hamilton Academical - Steven McLean
Inverness CT v Kilmarnock - John Beaton (Sky Sports, 12.30pm)
Ladbrokes Championship - Saturday
Dumbarton v St Mirren - Kevin Graham
Morton v Hibernian - Stephen Finnie
Queen of the South v Livingston - Mat Northcroft
Raith Rovers v Falkirk - Bobby Madden (BBC ALBA, 5.15pm)
Rangers v Alloa Athletic Craig Charleston (Sky Sports, 12.30pm)
Ladbrokes League 1 - Saturday
Airdrieonians v Dunfermline Athletic - John McKendrick
Albion Rovers v Forfar Athletic - Mike Roncone
Brechin City v Stranraer - Alan Newlands
Cowdenbeath v Stenhousemuir - David Lowe
Peterhead v Ayr United - Euan Anderson
Ladbrokes League 2 - Saturday
Arbroath v Montrose - Grant Irvine
Berwick Rangers v East Fife - Steven Kirkland
East Stirlingshire v Elgin City - Craig Napier
Queen's Park v Clyde - Graham Beaton
Stirling Albion v Annan Athletic - Mike Taylor
