The force, as it's currently mandated, would not change dramatically in size or composition. However, the UNMIS force is intimately linked with the CPA. Come next year, the Security Council is going to have to reconsider the form that UNMIS takes, or some of UNMIS for that matter. At that time, they may be approaching prospective troop-contributing countries.
On November 18th, 2010. See this statement in context.