The RFU says financial incentives to encourage clubs to field England-qualified players will help improve the national team's prospects.
South Africa call up Odwa Ndungane and Brian Mujati for their final Tri-Nations Test against Australia on Saturday.
Magners League coaches back plans to adopt end-of-season play-offs in the Celtic league.
The Magners League will adopt a Championship-deciding play-off system for the 2009/10 season.