The Principality Stadium roof will be open for Wales v England in the Six Nations this Saturday at England's request.
Warren Gatland's Wales host Steve Borthwick's visitors in Cardiff, with the fixture being confirmed to go ahead on Wednesday after the threat of a Welsh player strike was averted.
Wales always prefer for the roof to be closed for their games due to the cauldron-like atmosphere it creates, but the opposition must agree to this for Six Nations fixtures, effectively giving visitors first choice.