In a bowl, dredge chicken in flour, turning to coat all sides. In large sauce-pan, heat oil over medium heat: brown chicken, about 8 minutes per side. Transfer to a plate.
In the same pan, cook sausage, garlic, onion, peppers, tomatoes, sugar, thyme, oregano, salt, allspice, and cayenne, stirring occasionally, for 10 minutes or until peppers are softened. stir in rice. Add stock and bay leaves.
Nestle chicken into rice, bring to a boil. Reduce heat, cover and cook for about 20-25 minutes, or until liquid is absorbed and juices run clear when chicken is pierced. Remove bay leaves. Serve sprinkled with parsley. Garnish with lemon wedges.