Detailed Development Plans for smaller pockets of area within Chennai Metropolitan Area under the Act has been prepared for 56 planning units and obtained Government’s approval. The details of the Detailed Development Plans approved by the Government are given below :
| Sl.No | Name of the D.D.P | Sl.No | Name of the D.D.P |
|---|---|---|---|
| 1 | Vivekanandapuram Area | 29 | Todhunder Nagar Area |
| 2 | Gangadeswarar Koil Area | 30 | Nammalwarpet Area |
| 3 | Chetpet | 31 | Thiru-Vi-Ka Nagar Area |
| 4 | Chepauk Area | 32 | Binny Mill Area |
| 5 | Guindy Area | 33 | Ashok Nagar Area |
| 6 | Gandhi Nagar Area | 34 | Perambur North Area |
| 7 | Kottur Area | 35 | Arunachaleswarar Koil Area |
| 8 | Periamet Area | 36 | Theyagaraya College Area |
| 9 | Jeeva Nagar Area | 37 | Rangarajapuram Area |
| 10 | Azad Nagar Area | 38 | Pulianthope Area |
| 11 | Krishnampet Area | 39 | Egmore Station |
| 12 | Zam Bazaar Area | 40 | Perumalpet Area |
| 13 | Radhakrishnan Nagar Area | 41 | Nappier Park Area |
| 14 | Kamaraj Nagar Area | 42 | Govt. Estate Area |
| 15 | Avvai Nagar Area | 43 | Thiruvottiyur TP Scheme No. 8 Area |
| 16 | Thiruvottiyur T.P Scheme No.2 Area | 44 | Thiruvottiyur T.P Scheme No.1 Area |
| 17 | Nandanam Area | 45 | Thiruverkadu Area |
| 18 | Urur Area | 46 | Nakkeerar Nagar Area |
| 19 | Killiyur Area | 47 | Kalaivanar Nagar Area |
| 20 | Nungambakkam Area | 48 | Kanadasan Nagar Area |
| 21 | Guindy Park Area | 49 | Rajaji Nagar Area |
| 22 | Mylapore-Santhome Area | 50 | Anna Salai Area |
| 23 | Karaneeswarapuram Area | 51 | Vallalar Nagar Area West |
| 24 | Thiruvatteeswaranpet Area | 52 | Vallalar Nagar Area South |
| 25 | C.I.T.Colony Area | 53 | Vallalar Nagar Area Central |
| 26 | Amir Mahal Area | 54 | Vallalar Nagar Area East |
| 27 | Marina Area | 55 | Poonamallee High Road TP Scheme Area |
| 28 | Azhagiri Nagar Area | 56 | Saidapet Part II Area |