1. The Deed is a certificate for land ownership. Any person who has the name on the deed has a legal right to possess the land and can be able to use it as evidence to confirm the right to government office.
The Deed has been issued by using GPS to set the area and boundaries. This proncess is very accurate and most reliable. Any legal acts might be done right away.
2. Nor Sor Sam is a paper certifying the of the land issued by the
government to the proprietor of land not a possessory title. This land can be used as a legal document or to use the benefit of the land as owner. Nor Sor Sam is a floating map with no parcel points. It is issued for a specific plot of land and is not connected to other land plots. This causes problems in verifying the land area. Any legal action must be publicized for 30 days.
3. Nor Sor Sam Gor is a legal land title with the same legal basis as Nor Sor Sam. The difference is Nor Sor Sam Gor has parcel points on the map, and is set by using and aerial survey to set the points and the land area. It is possible to vertify a nearby land area. It always uses the same scale of 1:5000. There is no need to publicize any legal action and it is able to split up into small plots.