Following Saturday's completion of the Celtic Cup quarter-finals, the draw for the last four of the competition is now finalised.
Llanelli Scarlets will play the Neath Swansea Ospreys, on Saturday the May, kick-off at 5.30pm
Leinster will host Munster on Sunday the May, kick-off 5.30 pm.
Tickets for the semi-final games are available directly from the clubs.
And with the prospect of an Irish team now guaranteed a place in the final, the venue for that game can be confirmed as Lansdowne Road, Dublin, on Saturday 14 May, kick-off 5.30pm.
Ticket details for the final will be posted as soon as they are available.