If you have a boundary dispute in Tamil Nadu, start by getting an official survey and boundary demarcation from the taluk survey office, which measures your land against the Field Measurement Book (FMB) and fixes the boundary on the ground. You can apply through an e-Sevai centre or the Revenue Department’s citizen services. Most disputes are settled once both sides see the official measurement; if not, you can escalate to senior revenue officials or file a civil suit.
Key takeaways
- The FMB sketch is the reference for boundaries; download it first from eservices.tn.gov.in.
- An official survey by the taluk surveyor carries more weight than a private measurement.
- Tamil Nadu’s survey law provides for survey marks and boundary determination by survey officers.
- If the dispute is about ownership, not just measurement, you will usually need a civil court.
- Prevent disputes by surveying and fencing your plot soon after purchase.
Why boundary disputes happen
- Unrecorded subdivisions. Land sold in parts without a formal subdivision in the FMB.
- Missing survey stones. Boundary stones removed or buried during ploughing or construction.
- Old and new survey numbers. Deeds using pre-resurvey numbers that do not map neatly to current records.
- Creeping encroachment. Fences and compound walls that drift over the years, or neighbours absorbing pathways.
- Layout errors. Plots in a layout marked on the ground differently from the approved plan.
Step 1: collect your documents
Gather your sale deed and parent documents, patta, A-Register extract, FMB sketch and, for layout plots, the approved layout plan. Our guides to the FMB sketch and the A-Register explain what each shows. Compare the extent and dimensions in each. If they already disagree with each other, fix that paper problem first, with your advocate’s help.
Step 2: apply for an official survey
Apply to the taluk survey office for measurement and boundary demarcation. You can file through an e-Sevai or Common Service Centre, or through the Revenue Department’s online citizen services, giving your survey and subdivision number, patta details and ownership documents, and paying the prescribed fee. The surveyor will issue notice, visit the site, measure against the FMB and mark the boundaries. Neighbours are usually informed so they can be present, which helps avoid a second dispute later.
| Option | Who does it | Best for |
|---|---|---|
| Government survey and demarcation | Taluk surveyor, Survey and Land Records department | Disputes with neighbours, anything that may go to officials or court |
| Private licensed surveyor | Surveyor you hire | Quick checks before buying, planning a compound wall |
| Subdivision with patta transfer | Taluk surveyor, then Tahsildar | Where your part of a survey number was never formally separated |
Step 3: talk before you fight
Share the official measurement with your neighbour. Many disputes are honest mistakes. If the boundary is agreed, put it on record: fix survey stones, build or adjust the fence, and if extents need adjusting, get a registered rectification or exchange deed rather than an informal understanding. Mediation through community elders, a Lok Adalat or a court-annexed mediation centre can also help resolve disputes without a long trial.
Step 4: escalate within the revenue system
If you disagree with the survey result, or if it has not been carried out in reasonable time, you can take it up with the senior survey officials and the Revenue Divisional Officer for your area. The Tamil Nadu Survey and Boundaries Act, 1923 governs how surveys are conducted, how boundaries are determined and recorded by survey officers, and how survey marks are protected. Ask your advocate which specific appeal or revision route applies to your order, since time limits can be short.
Step 5: go to court when needed
Revenue officials measure and record; they do not decide disputed ownership. If your neighbour claims the strip belongs to them, or has built on your land and refuses to move, you may need to file a civil suit, for example for declaration of title, recovery of possession or an injunction against further construction. Act promptly: the law of limitation sets deadlines, and long, open occupation by someone else can weaken your position over time. Our guide to adverse possession explains how owners protect vacant plots.
Special situations
Encroachment by or onto government land
If the boundary dispute involves a pathway, channel or tank recorded as government land, revenue officials will act under encroachment laws, and the outcome follows the records rather than the parties’ agreement. See poramboke land explained.
Layout plots
For a plot in an approved layout, the approved plan and the subdivided FMB govern. If the developer marked plots wrongly, raise it with the developer first. For RERA-registered projects, the Tamil Nadu Real Estate Regulatory Authority may also be an option.
How to prevent boundary disputes
- Before buying, get the land surveyed and compare it with the FMB and deed.
- After buying, complete the patta transfer, including subdivision where needed.
- Fence or wall the plot and keep survey stones visible.
- Visit vacant land regularly, especially plots on Coimbatore’s fringes in areas such as Kinathukadavu, Sulur or Karamadai, and keep photographs.
- Keep property or land tax paid in your name.
If you are buying a plot now, our first plot checklist includes these checks.
Frequently asked questions
Who measures land officially in Tamil Nadu?
Surveyors of the Survey and Land Records department, working through the taluk survey office. Apply through e-Sevai or the Revenue Department’s citizen services.
Can the Tahsildar decide who owns the disputed strip?
Revenue officials can measure and correct records, but a genuine dispute over ownership is decided by a civil court.
My neighbour removed the survey stone. What can I do?
Report it to the taluk survey office and apply for re-fixing of the boundary. Survey marks are protected under Tamil Nadu’s survey law.
Is a private surveyor’s report valid?
It is useful for your own planning, but in a dispute an official government survey carries more weight.
This article is general information as of September 2026, not legal, tax or financial advice. Rules and rates change; confirm with a qualified advocate, chartered accountant or the relevant department before you act.
References
- Tamil Nadu Survey and Boundaries Act, 1923 (Indian Kanoon)
- Nagapattinam District: Survey and Settlement, boundary demarcation and subdivision
- Tamil Nadu eServices: FMB and land records
- Tamil Nilam citizen portal
Worried about the boundaries of a plot?
Our Coimbatore team can help you arrange a survey and review the records before you buy, or guide you if a dispute has already started.



