The following repositories/institutions will be closed on at least these two days.
- The Public Record Office of Northern Ireland (PRONI) – Normal timetable resumes Thursday 14 July
- The General Register Office of Northern Ireland (GRONI) – Normal timetable resumes Thursday 14 July
- All Libraries NI branches and central libraries – Normal opening hours from Thursday 14 July
- Linen Hall Library – Normal timetable resumes Thursday 14 July
- Presbyterian Historical Society Library & Archive – Normal timetable resumes Tuesday 18 July
- Ulster Historical Foundation – Returns to normal opening hours on Monday 17 July