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Laws of Thailand

Declaration of the Office of the Prime Minister concerning the Inner Part of the Gulf of Thailand

Made 1959-09-22 · Text as of 2026-10-01

Public law and official guidance, published as research. Not legal, tax or financial advice.

About this law

Language
English
Kind
Other
Organisation
Mekong River Commission (MRC)
Country
Thailand
Subjects
Sea
Keywords
maritime zone, territorial sea, navigation, sovereignty, maritime boundaries

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Text

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  1. Page 1 National legislation - DOALOS/OLA - United Nations asdf Declaration of the Office of the Prime Minister concerning the Inner Part of the Gulf of Thailand, 22 September 1959 The Council of Ministers has seen fit to issue the following declaration confirming the juridical status of the inner part of the Gulf of Thailand; namely, that the inner part of the Gulf of Thailand situated northward of the baseline which starts from the first point on the Bahn Chong Samsarn Peninsula (latitude 12° 35' 45" north, longitude 100° 57' 45" east) and, running westward parallel to the latitude, reaches the second point on the opposite sea coast (latitude 12° 35' 45" north, longitude 99° 57' 30" east) is a historic bay and that the waters enclosed within the baselines aforesaid form part of the internal waters of Thailand. The Kingdom of Thailand has constantly maintained the foregoing position from time immemorial.

Declaration of the Office of the Prime Minister concerning the Inner Part of the Gulf of Thailand · Nelum