A Chanote evidences ownership. Nor Sor 3 variants certify land use and should not be treated as identical to a Chanote.
Sor Kor 1 records a possession notification; it is not an ownership title. It does not guarantee that a Chanote can be issued.
Practical checks: inspect the original document, registered holder, entries and parcel location with the land office before paying.
Source: กรมที่ดิน — คู่มือการรังวัดเฉพาะราย หมวดเอกสารสิทธิ์ https://www.dol.go.th/media/813280322681704448/2026/04/ptHJFyY4Ln3DAj0zQXiogZkN.pdf
General information; sources checked on 5 November 2026. This is not case-specific legal advice. Confirm the applicable law and facts with the land office or a qualified professional.
Further reading: Department of Lands — Land Encyclopedia https://www.dol.go.th/knowledge-land-department/land-encyclopedia/