Four matches have been selected for television in the Scottish Cup Fourth Round.
The action will begin on Friday, 16 April with Forfar Athletic hosting Dundee United at Station Park, live on BBC Scotland.
Aberdeen and Livingston will go head-to-head in the second televised fixture of a busy cup weekend, kicking-off at 5.30pm on Premier Sports on Saturday.
BBC One Scotland will then broadcast Stranraer v Hibernian at Stair Park on Sunday, 18 April – kicking-off at 12.15pm.
The Fourth Round weekend will draw to a close on Sunday, with Celtic v Rangers' clash kicking-off at 3pm on Premier Sports.
Televised Scottish Cup Fourth Round matches
Friday 16 April
Forfar Athletic v Dundee United; kick-off 7.45pm (live on BBC Scotland)
Saturday 17 April
Aberdeen v Livingston; kick-off 5.30pm (live on Premier Sports)
Sunday 18 April
Stranraer v Hibernian; kick-off 12.15pm (live on BBC One Scotland)
Rangers v Celtic; kick-off 3pm (live on Premier Sports)
Remaining Fourth Round matches
Motherwell v Greenock Morton
St. Mirren v Inverness Caledonian Thistle
St. Johnstone v Clyde
Kilmarnock v Montrose
Please note this article has been updated to reflect the revised kick-off times announced on Monday 12 April.