The Welsh Rugby Union and the four Regions have agreed plans for a new Professional Regional Game Board (PRGB) to help improve the sustainability of the regional game in the country.
The new body replaces the Management Board as set out in the Participation Agreement and will begin operating immediately.
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It's judgement day at the Millennium Stadium as Cardiff Blues take on the Ospreys and the Newport Gwent Dragons face the Scarlets.
Showers expected throughout the day especially in the north. Drier and brighter elsewhere but cooler than in recent days.
Most places will become dry overnight, although it will remain generally cloudy with patches of hill fog.