That's according to the Irish Times.
The IRFU are facing a case from former Irish players over claims they suffered brain injuries during their careers.
According to the Irish Times - a Dublin based solicitors firm - Maguire McClafferty - is taking the lawsuit on behalf of a number of unnamed players.
Their action is separate to one being pursued in the UK.

Tuesday Morning Sports Update
Leo Cullen Issues Injury Update Ahead Of Saturday's Clash With Munster
Irish Athletes Celebrate Their Most Successful Year Ever
Monday Morning Sports Update
Newbridge Town Included In FAI's 15 Clubs That Will Form Part Of New Top Tier Of Grassroots Football
Friday Evening Sports Update
Friday Morning Sports Update