What it is
The adangal, sometimes called the chitta adangal, is a village land record maintained by the Village Administrative Officer that is updated season by season rather than staying fixed like a patta. For each survey number and sub-division, it notes the crop currently grown, the name of whoever is actually cultivating the land if that differs from the pattadar, the source of irrigation, and the extent under cultivation that season.
Why it matters when you buy
For agricultural land, the adangal can reveal a tenant or cultivator working the land under an arrangement the pattadar or seller never mentioned to you — worth raising before you assume you'll get vacant possession on closing. It's a useful cross-check against a seller's claim that land is lying fallow or unused. For house sites and other non-agricultural land the adangal carries much less detail, since there's no season-wise crop record to maintain.
Where you find it
Adangal details are held and updated at the village and taluk revenue office rather than issued as a single standalone certificate the way patta-chitta is. Some of this cultivation detail surfaces alongside chitta information through eservices.tn.gov.in, but for a specific season's adangal entry you may still need to ask the VAO or taluk office directly.
What it does not prove
The adangal records who is cultivating, not who owns. A name in the cultivator column is not a claim to the land, and the pattadar's name appearing there is not proof of title either. Nor does it prove the land is free for you to take over: it is the record most likely to reveal a tenant, but a fallow or blank entry is not evidence that no arrangement exists, since the register captures one season and only what the Village Administrative Officer wrote down.