The FMB Sketch (Field Measurement Book Sketch) is an official land survey document used across Tamil Nadu, prepared and maintained by the Tamil Nadu Revenue Department. It visually represents the exact boundaries, dimensions, survey number, and subdivision details of a land parcel.

A Digitally Signed Encumbrance Certificate (EC) is an official property document issued by the Tamil Nadu Registration Department. It provides a legal record of all registered transactions for a specific property — including sale deeds, mortgages, leases, and legal claims — over a selected period. Unlike ordinary ECs, this version is digitally signed by the Sub-Registrar, making it legally valid, and widely accepted by banks, courts, and municipal bodies. It confirms whether a property has a clear title and no outstanding financial or legal encumbrances.

A Certified Copy, also known as Nakal, is an official replica of a registered property document issued by the Sub-Registrar Office (SRO) in Tamil Nadu. It serves as legal proof of ownership and is a key document in property transactions, legal cases, and land-related processes.

A Digitally Signed RTC or Digitally Signed Pahani is an official land record in Karnataka. It shows who owns the land, survey number, area, crops, and more. Signed RTC is:

RTC, short for Record of Rights, Tenancy and Crops, is an official land document issued by the Karnataka Revenue Department. Commonly known as Pahani, the RTC contains vital information about a piece of land.

Survey documents in Karnataka are official land records that detail the physical boundaries, dimensions, and geographical features of land parcels. These land survey documents Karnataka are prepared during official land surveys conducted by the Karnataka government survey department. These include: