India and South Korea are hoping to make their debuts in 2010 while Formula One's commercial supremo Bernie Ecclestone would like to include Russia and the United States.
The FIA has given Mosley the power to negotiate directly with the FormulaOne Teams Association over proposed measures to cut F1 team costs in half by 2010.
The FIA has also agreed to allow FormulaOne teams to equalise engine performance across the field for 2009, pending the introduction of cost-saving measures from 2010.