The B&I Cup semi-final between Leinster 'A' and Munster 'A' will take place in Dublin (venue TBC) on Good Friday, 6th April ko 6pm.
Both sides will compete for a spot in the final which will be hosted in Ireland for the first time in the competition.
Munster will be hoping to win through to their second British & Irish Cup final, having lost to the Cornish Pirates in the inaugural final in 2010.
In the second semi-final, newcomers Cross Keys have made their first year in the competition a successful one, finishing top of Pool 2 and will face the Cornish Pirates.
The Pirates are the only team in the line-up to have won all four of their pool matches, securing their path to the semi-finals with a win over fellow RFU Championship contenders Nottingham Rugby.
