London Welsh will play the home leg of their RFU Championship final against Cornish Pirates at the Kassam Stadium.
Exiles name Kassam Stadium as a potential future home
London Welsh will play the home leg of their RFU Championship final against Cornish Pirates at Oxford United's Kassam Stadium.
If Welsh win the finals, they are hoping to find a new home that will satisfy the Aviva Premiership stadia criteria - with Oxford's ground one of their preferred options.
Welsh currently play at the Old Deer Park ground in Richmond.
A London Welsh statement read: "London Welsh have taken this opportunity to showcase the Kassam Stadium because it is one of the grounds where the club could play next season if they are promoted to the Aviva Premiership.
"It is the home of Oxford United FC but the stadium was always designed for rugby as well as football. It offers high quality playing and spectator facilities plus excellent floodlighting which was a factor in the club's decision."
Denied
The Pirates are to host the first leg of the title decider on May 23, with the return clash taking place a week later.
The Pirates have already confirmed that even if they win the Championship title, they will not be promoted as their ground is not suitable for the top flight.
If that happens, Newcastle - theoretically relegated after finishing bottom of the Premiership - will be granted a reprieve.
Harlequins have meanwhile denied reports they have discussed sharing The Stoop with London Welsh if the Championship club win promotion to Aviva Premiership.
The club said in a statement: "Given the ongoing speculation in the media about the possibility of London Welsh using The Twickenham Stoop for the club's home fixtures should it secure promotion to the Aviva Premiership, Harlequins would like to confirm that there is no agreement between the clubs.
"Nor are any discussions currently taking place with London Welsh about such a possibility."