The two legs of the PARKER PEN CHALLENGE CUP semi-finals will be played on the weekends of 12 / 13 and 26 / 27 April.
Bath Rugby will meet Saracens in one semi-final and Pontypridd and London Wasps will meet in the other.
In the PARKER PEN SHIELD, Castres Olympique and Pau will meet in one semi-final and Petrarca Padova and Caerphilly will meet in the other. The games are due to be played on the same days as the PARKER PEN CHALLENGE CUP semi-finals.
