The National Archives of Ireland has advised some changes to its service/opening hours over the next three or four months.
Monday 16 November to Wednesday 25 November: Genealogy Advisory Service will be available on a first-come, first-served basis for extended hours from 10am to 5pm (closed 1–2pm)
Thursday 26 November to Friday 4 December : Reading Room closed for preparation of departmental records being transferred from departments of state, and annual media preview
Late January/early February, exact dates to be advised: Reading Room closed for installation of air conditioning system and associated works