The Stadium of Light ticket office will be closed to in-person callers on Saturday 23 July, to allow for essential system maintenance to take place.
Tickets can still be purchased via the 24-hour telephone hotline, 0871-911-1973 and the official website, www.safc.com.
Any tickets purchased for the club’s forthcoming game against Rotherham (Saturday 23 July) and the three games in France, must be collected by 5pm on Friday 22 July.
The ticket office will re-open at 9am on Monday 25 July.
