Ladbrokes Premiership - Saturday
Aberdeen v Hamilton Academical - William Collum
Heart of Midlothian v St Johnstone - Alan Newlands
Ross County v Kilmarnock - Alan Muir
St Mirren v Livingston - Nick Walsh
Ladbrokes Premiership - Sunday
Celtic v Hibernian - John Beaton
Motherwell v Rangers - Don Robertson (Sky Sports, 12 noon)
Ladbrokes Championship - Saturday
Arbroath v Dundee United - Graham Beaton
Ayr United v Alloa Athletic - David Munro
Dundee v Dunfermline Athletic - Kevin Clancy
Morton v Queen of the South - Steven Reid
Partick Thistle v Inverness CT - Steven McLean
Ladbrokes League 1 - Saturday
Airdrieonians v Peterhead - Lloyd Wilson
Falkirk v Raith Rovers - Gavin Ross
Forfar Athletic v Dumbarton - Scott Lambie
Montrose v Clyde - Peter Stuart
Stranraer v East Fife - Duncan Williams
Ladbrokes League 2 - Saturday
Annan Athletic v Edinburgh City - Chris Graham
Brechin City v Cowdenbeath - Craig Napier
Cove Rangers v Stenhousemuir - David Lowe
Elgin City v Albion Rovers - David Dickinson
Queen's Park v Stirling Albion - Barry Cook
