Combine curry powder, 1/2 teaspoon salt and the pepper; rub over both sides of chicken. In a skillet, combine orange juice, rice, water, brown sugar, mustard and remaining salt. Add chicken pieces; bring to a boil. Reduce heat; cover and simmer until chicken juices run clear, 20-25 minutes. , Remove from the heat and let stand, covered, until all liquid is absorbed, about 5 minutes. Sprinkle with parsley.