Industrial action by members of NIPSA is scheduled for Wednesday 30 November in Northern Ireland.
PRONI has announced that there will be no document production on that day and there may be other disruption to services.
The lunchtime lecture programme at the Linenhall Library has also been hit. The talk 'Conflict Archive on the Internet' by Dr Brendan Lynn, University of Ulster, has been pulled forward to tomorrow (29th). All other details remain unchanged.