Complex sentence: As in September 2011, SDCs in 14 States have been operational in Gujarat, Tripura, Rajasthan, West Bengal, Tamil Nadu, Puducherry, Andhra Pradesh, Meghalaya, Karnataka, Manipur, Orissa, Sikkim, Haryana, and Kerala.
Split into simpler sentences: As in September 2011, SDCs in 14 States have been operational. Some of these states include Gujarat, West Bengal, Tripura, Tamil Nadu, Rajasthan, Puducherry, Haryana, Sikkim and Kerala.