The 64 teams play in 16 groups of four. Within each group, the four teams play a double round robin, i.e. they play each other in home and away matches, totalling six matchdays. The two best ranked teams in each group qualify to the Second Stage.
Second stage
The 32 teams qualified from the First Stage play in eight groups of four. Within each group, the four teams play a double round robin, i.e. they play each other in home and away matches, totalling six matchdays. The two best ranked teams in each group qualify to the Third Stage.
Third stage
The 16 teams qualified from the Second Stage play in four groups of four. Within each group, the four teams play a double round robin, i.e. they play each other in home and away matches, totalling six matchdays. The two best ranked teams in each group qualify to the Final Stage.
Final stage
The eight teams qualified from the Third Stage are put together in a single group. They play a double round robin, i.e. they play each other in home and away matches, totalling fourteen matchdays. The four best ranked teams are automatically promoted to the Série B in 2008.
The 64 teams play in 16 groups of four. Within each group, the four teams play a double round robin, i.e. they play each other in home and away matches, totalling six matchdays. The two best ranked teams in each group qualify to the Second Stage.
Second stage
The 32 teams qualified from the First Stage play in eight groups of four. Within each group, the four teams play a double round robin, i.e. they play each other in home and away matches, totalling six matchdays. The two best ranked teams in each group qualify to the Third Stage.
Third stage
The 16 teams qualified from the Second Stage play in four groups of four. Within each group, the four teams play a double round robin, i.e. they play each other in home and away matches, totalling six matchdays. The two best ranked teams in each group qualify to the Final Stage.
Final stage
The eight teams qualified from the Third Stage are put together in a single group. They play a double round robin, i.e. they play each other in home and away matches, totalling fourteen matchdays. The four best ranked teams are automatically promoted to the Série B in 2008.