Cardiff Arms Park to host Welsh leg of Premiership Sevens
Cardiff Arms Park will host the Welsh leg of the Premiership sevens involving Cardiff Blues, Newport Gwent Dragons, Ospreys and Scarlets.
The top two from the competition on 15 August will go through to the finals at the Stoop on 28 August.
Dragons reached the final in 2014 before losing to Gloucester, who had defeated Cardiff Blues in the semi-final.
The other qualifiers will be held at Gloucester, Coventry and Newcastle.