Referee appointments for this weekend's SPFL games:
Ladbrokes Premiership - Saturday
Dundee United v Inverness CT - Kevin Clancy
Hamilton Academical v Motherwell - Craig Thomson
Kilmarnock v St Johnstone - Willie Collum
Ross County v Partick Thistle - Greg Aitken
Ladbrokes Premiership - Sunday
Celtic v Dundee Celtic - Steven McLean
Heart of Midlothian v Aberdeen - Bobby Madden (Sky Sports, 2.15pm)
Ladbrokes Championship - Friday
St Mirren v Raith Rovers - Euan Anderson (BBC ALBA, 7.45pm)
Ladbrokes Championship - Saturday
Alloa Athletic v Falkirk - Don Robertson
Dumbarton v Rangers - Alan Muir
Livingston v Hibernian - Barry Cook
Queen of the South v Morton - Andrew Dallas
Ladbrokes League 1 - Saturday
Airdrieonians v Ayr United - Steven Kirkland
Cowdenbeath v Forfar Athletic - Gavin Duncan
Peterhead v Brechin City - Ryan Milne
Stenhousemuir v Dunfermline Athletic - Brian Colvin
Stranraer v Albion Rovers - David Munro
Ladbrokes League 2 - Saturday
Arbroath v Stirling Albion - Steven Reid
Berwick Rangers v Annan Athletic - Scott Millar
East Fife v Clyde - David Lowe
Montrose v East Stirlingshire - Craig Napier
Queen's Park v Elgin City - Mike Roncone
