The District Collectorate at Chengalpattu functions under the District Collector and the District Magistrate. The district collectorate is the pivotal point of the district administration. General administration of the district, law and order and welfare administration are head quartered at the district collectorate.

The district collectorate functions with two major wings. While one wing headed by the District Revenue Officer looks after the revenue administration, another wing headed by the Project Officer, District Rural Development Agency in responsible for the administration on the development front.

Various Sections and their functions in the Collectorate :

Section A – Deals with Establishment and Office Procedures
Section B – Land acquisition, land NOC’s, encroachments, patta appeal and Land Reforms
Section D -Record Keeping, Revenue buildings and Dist. Gazette
Section E – Election Work
Section J -District Adi Dravidar and Tribal Welfare Schemes
Section M -Law and Order
Section Q -Mines – Quarry etc.
Section R -Housing Loans, Pension Proposals and Reconciliation works, Budget and Audit
Section S-Public Distribution System and Civil Supplies
Section T-Salary, Pay fixation
Section U-TNPSC Exam work, Free Dhoti Sarees, census, ULT, etc
Section V- State Excise, TASMAC management
Section W-District Backward classes and Minority welfare
Section X-GDP, CM Cell, Monday Petition and Social Security Schemes
Section Y-VIP Visit
Section DM-Disaster Management
D(P) – Panchayats Related Activities
AD(P) – Panchayats Related Activities
AD(audit)- Audit and High Level committee
PA(SS) – Small Savings
PA(NM) – School Noon Meals Related Activities
PO(DRDA) – Rural Development and Panchayat Raj
A.D(TP)-Town Panchayats related Activities
AD(Survey) – Survey Works

District Administrative Units

District Administration

Revenue Administrative Structure