Panchayat Raj : 8) Delimitation (upto 31-12-2010)
1. தமிழ்நாடு ஊராட்சிகள் (ஒரு கிராமத்திலிருந்து யாதொரு உள்ளூர் பகுதியை நீக்குதல் அல்லது யாதொரு உள்ளூர் பகுதியை சேர்த்தல்) விதிகள் 1999. அரசாணை எண்.147 ஊ.வ. (சி4) துறை, நாள் 21.07.1999
Rules relating to the Deletion and Addition of the local areas of Village Panchayat – Deletion of section 242 (2) sub section (1) of Tamil Nadu Panchayat Act 1994 (Tamil Nadu 21/94) G.O (Ms) No.147 RD (C4) Dept dt.21.07.99
2. Alteration in the  jurisdiction of Village Panchayat – Instructions to ensure that while constituting or re-constituting or bifurcating, the Village Panchayat so notified shall lie within the boundary of single Parliamentary / Assembly  Constituency. G.O. (Ms) No.146, RD (C1) Dept. dt. 31.05.2001.
3. Delimitation of Parliamentary and Assembly Constituencies in Tamil Nadu – Ban on changes in Administrative Units till the completion. G.O. (Ms) No.1055, Public (Elections) Dept. dt. 28.11.2002
4. Procedure for upgradation, downgradation, bifurcation and amalgamation of Local Bodies. G.O. (D) No.131, RD & PR (C1) Dept. dt. 16.03.2007.
5. Formation of new Village Panchayats – Cuddalore District – Kurinjipadi Panchayat Union – Perumathur and Indira Nagar Village Panchayats – Newly formed – Appointment of Special Officer. G.O.(1D) No.  637   RD & PR (PR-2) Dept.,  dt. 25.08.2008