Showing posts with label Judgment of 15 June 1962. Show all posts
Showing posts with label Judgment of 15 June 1962. Show all posts

Friday, June 10, 2011

Two countries, one temple, a border and the ICJ



10 June 2011
By Jared Ferrie, Chiang Mai
International Justice Desk

Judges at the International Court of Justice (ICJ) are deliberating whether to wade into a bloody border conflict, after Cambodia asked that it order Thailand to withdraw troops from positions near an 11th century Hindu temple.

Public hearings were conducted May 30 and 31 in response to a request from Cambodia that the Court interpret a 1962 judgment that placed the Preah Vihear temple inside Cambodian territory. Although the judgment also supported a map demarcating the border, Thailand argues that the ICJ did not have jurisdiction to rule on the border.

A disputed 4.6 square kilometer section of land at the foot of the temple has become a flashpoint for military clashes, including those that claimed at least 10 lives in February.

Friday, February 19, 2010

1962 World Court Identified Thai Border: Official


By Sok Khemara, VOA Khmer
Original report from Washington
18 February 2010


Thai officials should seek clarification from the International Court of Justice if they believe a 1962 judgment does not explain the boundaries between the two countries, Cambodia’s top border negotiator said.

Thai officials have been quoted in the media saying the 1962 judgment of the court awarded Preah Vihear temple to Cambodia, but did not address adjacent land.

However, Var Kimhong, head of the Cambodian Border Committee, said the court used a map that was agreed on by both sides at the time to reach its decision—that the 11-th Century Hindu temple belonged to Cambodia and that Thai forces would have to vacate it.

In its judgment, the court cited a map from a French survey conducted in the early 1900s, which delineated the frontier between Cambodia, then under French protection, and Thailand, then called Siam. The border was to follow the watershed of the Dangrek mountains, except where it circumvented Preah Vihear temple, which sits on a high escarpment overlooking the Cambodian plains.

Thailand has since claimed it does not recognized the survey map and subsequent 1904 and 1909 border agreements and has laid claim to a small strip of land west of Preah Vihear temple, land that is also claimed by Cambodia.

The 4.6-kilometer area is now in the middle of a longstanding military standoff that has left eight soldiers dead and created a tense build-up of forces between the neighbors. The dispute was sparked by the addition of Preah Vihear temple to Unesco’s World Heritage list, under Cambodian jurisdiction, in July 2008.

Prime Minister Hun Sen said recently he may seek an international solution if the two sides cannot diffuse the situation alone. Multiple rounds of bilateral talks have so far failed.

Meanwhile, Thailand should submit evidence or arguments over the disputed area rather than act outside the World Court decision, Var Kimhong said.

He blamed internal politics in Thailand, which has been shaken by instability in recent years, as the cause behind the intractability of the dispute.

Thai officials have said they believe the problem will be solved at an upcoming Unesco meeting in Brazil in July.

Monday, September 21, 2009

Cambodian scholars ask Thai "Yellow Shirts" to respect international laws

(Photo: DAP)

PHNOM PENH, Sept. 21 (Xinhua) -- Cambodian historians and scholars have appealed to the Thai "Yellow Shirts" protesters to stop demanding the land of 4.6 square kilometers near the 11th-century Khmer Preah Vihear temple, the website of DAP News said on Monday.

"Those Thai protesters have confused the history and their demands are incorrect," IV Chan, a deputy chairman and historian of the Royal Academy of Cambodia (RAC) was quoted by DAP Cambodia news as saying.

"We also requested those Thai protesters to respect international border treaty between Siam ( Thailand) and French colony (representative of Cambodia) in 1904-1907 and the verdict of international court which claimed in 1962 that Preah Vihear temple belongs to Cambodia."

"There is no overlapping area at the area and both countries have boundary line for over 100 years," he said.

Additionally, Kim Saron, a senior member of history and culture affairs department of RAC said that Cambodia and Thailand have already established the committee of Khmer-Thai culture and they have met each other for several times to write important documents of the two countries.

"Those Thai extremists have to know about their history and culture, and should also know the cultures and histories of neighboring countries like Cambodia," Kim added.

A group of Thai protesters from People's Alliance for Democracy (PAD), also called "Yellow Shirts," held a rally near Preah Vihear Temple at the weekend to protest the mishandling of Thai governments over the disputed border area with Cambodia, and planned to move into the are that is claimed by Thailand to hold the protest rally at the areas.

Cambodian and Thai armed forces have tightened security at border near the temple to prevent any rally protests.

The two neighboring countries share a nearly 800-kilometer-longcommon border and they have never fully demarcated their land border.

The UNESCO (United Nations Educational, Scientific and Cultural Organization) approved Cambodia's bid to list Preah Vihear Temple as the World Heritage Site, in July 2008. Since then, the temple and its adjacent area have become the sites of border conflict between Cambodia and Thailand.

Thursday, June 25, 2009

Expert Discusses Historic Temple Decision

By Neou Sarem, VOA Khmer
Washington
24 June 2009


Hundreds of soldiers on the Thai and Cambodian sides of the northern border are amassed near Preah Vihear temple, but in 1962, another kind of battle altogether was underway.

At that time, Thailand or Cambodia contested each other’s rights to the temple. But a battle in international court, fought by lawyers, not in the jungles by soldiers, brought Preah Vihear temple under Cambodian authority.

“When Cambodia won the lawsuit, Thailand recognized the verdict of the court, then Thailand sent to the UN a map that Thailand drew unilaterally,” said Sean Pengse, president of the Cambodian Border Committee, a group that advocates for border integrity.

Both sides now have different maps, leading to border contests, but Preah Vihear temple squarely belongs to Cambodia.

Sean Pengse said Cambodia should follow the 1962 example in its current border dispute with Thailand, which has been ongoing for nearly a year and has cost the lives of at least three Cambodian and three Thai soldiers.

Cambodian and Thai officials have said they can solve the problem bilaterally, but it has proven intractable in the face of political unrest in Thailand.

Wednesday, June 25, 2008

The judgement of the World Court, 1962


Views inside the ICJ in 1962 (Photos: NorodomSihanouk.info)

Wednesday June 25, 2008

Bangkok Post

Published here is the International Court of Justice's ruling delivered on June 15, 1962, in the case concerning the Temple of Preah Vihear (Merits) between Cambodia and Thailand.

The proceedings were instituted on Oct 6, 1957 by an Application of the Government of Cambodia; the Government of Thailand having raised two preliminary objections, the Court, by its judgement of May 26, 1961, found that it had jusisdiction.

In its Judgement delivered today (June 15, 1962), the Court, by nine votes to three, found that the Temple of Preah Vihear was situated in territory under the sovereignty of Cambodia and, in consequence, that Thailand was under an obligation to withdraw any military or police forces, or other guards or keepers, stationed by her at the Temple, or in its vicinity on Cambodian territory.

By seven votes to five, the Court found that Thailand was under an obligation to restore to Cambodia any sculptures, stelae, fragments of monuments, sandstone model and ancient pottery which might, since the date of the occupation of the Temple by Thailand in 1954, have been removed from the Temple or the Temple area by the Thai authorities.

Judge Tanaka and Judge Morelli appended to the Judgement a Joint Declaration. Vice-President Alfaro and Judge Sir Gerald Fitzmaurice appended Separate Opinions; Judges Moreno Quktana, Wellington Koo and Sir Percy Spender appended Dissenting Opinions.

In its Judgement, the Court found that the subject of the dispute was sovereignty over the region of the Temple of Preah Vihear. This ancient sanctuary, partially in ruins, stood on a promontory of the Dangrek range of mountains which constituted the boundary between Cambodia and Thailand. The dispute had its fons et origo in the boundary settlements made in the period 1904-1908 between France, then conducting the foreign relations of Indo-China, and Siam. The application of the Treaty of February 13, 1904 was, in particular, involved (in which Thailand swapped the land on the right side of the Mekong river, namely Battambang, Siam Riep and Sri Sophon, in exchange for Chanthaburi, Trat and Dan Sai district in Loei province).

That Treaty established the general character of the frontier, the exact boundary of which was to be delimited by a Franco-Siamese Mixed Commission.

In the eastern sector of the Dangrek range, in which Preah Vihear was situated, the frontier was to follow the watershed line. For the purpose of delimiting that frontier, it was agreed, at a meeting held on Dec 2, 1906 that the Mixed Commission should travel along the Dangrek range carrying out all the necessary reconnaissance, and that a survey officer of the French section of the Commission should survey the whole of the eastern part of the range.

It had not been contested that the Presidents of the French and Siamese sections duly made this journey, in the course of which they visited the Temple of Preah Vihear.

In January-February 1907, the President of the French section had reported to his Government that the frontier-line had been definitely established. It therefore seemed clear that a frontier had been surveyed and fixed, although there was no record of any decision and no reference to the Dangrek region in any minutes of the meetings of the Cornmission after Dec 2, 1906.

Moreover, at the time, when the Commission might have met for the purpose of winding up its work, attention was directed towards the conclusion of a further Franco-Siamese boundary treaty, the Treaty of March 23, 1907.

The final stage of the delimitation was the preparation of maps. The Siamese Goverment, which did not dispose of adequate technical means had requested that French officers should map the frontier region.

These maps were completed in the autumn of 1907 by a team of French officers, some of whom had been members of the Mixed Commission, and they were communicated to the Siamese Government in 1908. Amongst them was a map of the Dangrek range showing Preah Vihear on the Cambodian side.

It was on that map (filed as Annex I to its Memorial) that Cambodia had principally relied in support of her claim to sovereignty over the Temple.

Thailand, on the other hand, had contended that the map, not being the work of the Mixed Commission, had no binding character; that the frontier indicated on it was not the true watershed line and that the true watershed line would place the Temple in Thailand; that the map had never been accepted by Thalland or, alternatively, that if Thailand had accepted it, she had done so only because of a mistaken belief that the frontier indicated corresponded with the watershed line.

The Annex 1 map was never formally approved by the Mixed Commission, which had ceased to funciion some months before its production. While there could be no reasonable doubt that it was based on the work of the surveying officers in the Dangrek sector, the Court nevertheless concluded that, in its inception, it had no binding character.

It was clear from the record, however, that the maps were communicated to the Siamese Government as purporting to represent the outcome of the work of delimitation; since there was no reaction on the part of the Siamese authorities, either then or for many years, they must be held to have acquiesced.

The maps were moreover communicated to the Siamese members of the Mixed Commission, who said nothing, to the Siamese Minister of the Interior, Prince Damrong, who thanked the French Minister in Bangkok for them, and to the Siamese provincial governors, some of whom knew of Preah Vihear.

If the Siamese authorities accepted the Annex 1 map without investigation, they could not now plead any error vitiating the reality of their consent.

The Siamese Government and later the Thai Government had raised no query about the Annex 1 map prior to its negotiations with Cambodia in Bangkok in 1958. But in 1934-1995 a survey had established a divergence between the map line and the true line of the watershed, and other maps had been produced showing the Temple as being in Thailand: Thailand had nevertheless continued also to use and indeed to publish maps showing Preah Vihear as lying in Cambodia. Moreover, in the course of the negotiations for the 1925 and 1937 Franco-Siamese Treaties, which confirmed the existing frontiers, and in 1947 in Washington before the Franco-Simese Conciliation Commission, it would have been natural for Thailand to raise the matter: she did not do so.

The natural inference was that she had accepted the frontier at Preah Vihear as it was drawn on the map, irrespective of its correspondence with the watershed line. Thailand had stated that, having been, at all material times, in possession of Preah Vihear, she had had no need to raise the matter; she had indeed instanced the acts of her administrative authorities on the ground as evidence that she had never accepted the Annex 1 line at Preah Vihear. But the Court found it difficult to regard such local acts as negativing the consistent attitude of the central authorities.

Moreover, when in 1930 Prince Damrong, on a visit to the Temple, was officially received there by the French Resident for the adjoining Cambodian province. Siam failed to react.

From these facts, the Court concluded that Thailand had accepted the Annex I map.

Even if there were any doubt in this connection, Thailand was now precluded from assserting that she had not accepted it since France and Cambodia had relied upon her acceptance and she had for 50 years enjoyed such benefits as the Treaty of 1904 had conferred on her. Furthermore, the acceptance of the Annex 1 map caused it to enter the treaty settlement; the Parties had at that time adopted an interpretation of that settlement which caused the map line to prevail over the provisions of the Treaty and, as there was no reason to think that the Parties had attached any special importance to the line of watershed as such, as compared with the overriding importance of a final regdation of their own frontiers, the Court considered that the interpretation to be given now would be the same.

The Court therefore felt bound to pronounce in favour of the frontier indicated on the Annex I map in the disputed area and it became unnecessary to consider whether the line as mapped did in fact correspond to the true watershed line.

For these reasons, the Court upheld the submissions of Cambodia concerning sovereignty over Preah Vihear.

The Hague, June 15, 1962.

Liar, liar

Wednesday, June 25, 2008
Bangkok Post Reporters

Opposition and Democrat leader Abhisit Vejjajiva yesterday charged that the government was bent on misleading the public by distorting information over the Preah Vihear temple.

Mr Abhisit also called on fellow MPs to cast votes of no-confidence against Prime Minister Samak Sundaravej and Foreign Minister Noppadon Pattama in a bid to preserve Thailand's sovereignty which he said had virtually been given up when the cabinet on June 17 endorsed Cambodia's map of the ancient temple and the joint statement over it.

The documents will be used by Phnom Penh to have World Heritage Committee members under the United Nations Scientific, Educational and Cultural Organisation (Unesco) consider its bid for the temple to gain World Heritage site status. The committee meeting starts on July 2 in Quebec.

Mr Noppadon said Thailand planned to separately propose that the Sra Trao reservoir and other ancient structures relating to Preah Vihear, be listed. But he said this plan could not be completed in time for the Quebec meeting.

He denied the idea was aimed at deflecting pressure from the antigovernment People's Alliance for Democracy and those criticising Thailand's support for Cambodia's attempt to gain World Heritage status for Preah Vihear.

MPs will vote in the no-confidence debate tomorrow.

In the two-day censure debate which kicked off yesterday, Mr Abhisit accused the government of distorting the truth when it claimed the Thai team of lawyers accepted Cambodia's map in the 1962 legal battle over the temple in the International Courts of Justice.

Mr Abhisit said the Thai lawyers, led by the late M.R. Seni Pramoj, had never accepted Cambodia's map presented to the World Court in The Hague.

He said the court ruled in favour of Cambodia on the grounds that Thailand never protested against Cambodia's map until the dispute was brought to the court.

"The court then ruled that Thailand's failure to protest against [Cambodia's] map was tantamount to legal acceptance of the map. Fortunately, the court never touched on border disputes," he said.

Mr Abhisit said that shortly after the court's ruling in 1962 the Thai government issued a statement in which it said it would reserve the right to seek a review while observing the court's ruling.

He said the government's statement showed Thailand's intention to seek the return of the Preah Vihear temple when the opportunity arose.

The current administration's endorsement of the Cambodian map was giving up the rights that Thailand had always upheld, he said.

Mr Abhisit also lambasted the government for its failure to seek parliamentary approval before it signed a joint statement with Cambodia over the proposed listing of the temple.

He said the government exceeded its power in doing so and was in violation of Article 190 of the constitution as the joint statement would have an impact on the country's sovereignty.

Mr Noppadon on June 18 signed the joint statement with Cambodian Deputy Prime Minister Sok An.

Mr Noppadon and Foreign Ministry legal experts have argued that the joint statement did not need parliament's endorsement because it will have no effect on Thai sovereignty or territory.

In his defence last night, Mr Noppadon said the ministry closely consulted the armed forces before deciding to endorse the Cambodian map. There was no conflict of interest behind the Thai government's decision, he added.

The prime minister stressed that the temple belonged to Cambodia which had the right to seek the temple's listing.

Thailand, on the other hand, had succeeded in persuading Cambodia to list only the temple, not the 4.6 sq km overlapping area, he said, noting that it was important to maintain a healthy relationship with Phnom Penh.

Mr Samak said the Preah Vihear temple had become a controversial issue as intended by some politicians.

He warned that if it was allowed to be politicised further, it would sour the Thai-Cambodian ties and it was worrying Thai people living in Cambodia.

"I can tell you the stir-up is successful. Don't you know Thai people over there can't sleep?" the prime minister said.

He also said the Democrats were irresponsible in playing the nationalistic card at the expense of bilateral relations.

Sunday, June 15, 2008

Not a single Khmer dignitary dare show their heads to celebrate the return of Preah Vihear to Cambodia

Cambodian dancers perform a traditional dancing to celebrate the 46th anniversary of the International Court of Justice (ICJ)'s 1962 ruling that Preah Vihear temple belongs to Cambodia rather than Thailand, which organized by Khmer Civilization Foundation in Phnom Penh, Cambodia, Sunday, June 15, 2008. (AP Photo/Heng Sinith)

Cambodians mark anniversary of court awarding border temple

Sun, 15 Jun 2008

DPA

Phnom Penh - More than 400 Cambodians gathered near the sacred site of Wat Phnom in the capital Sunday to celebrate the anniversary of the International Court in The Hague awarding a disputed border temple to Cambodia over Thailand. It was the first time the 1962 decision to award Preah Vihear temple to Cambodia has been marked and comes after bitter renewed wrangling between the two nations as Cambodia attempts to have the temple recognized as a World Heritage site.

Cambodia has rejected requests by Thailand to jointly manage the site and Thailand in turn has disputed border territory around the temple.

The head of the organizing committee for the rally, Moeung Son, made a speech praising the International Court's decision.

"Thanks to the International Court for its verdict which gave Preah Vihear temple back to the Khmer people," he said.

No dignitaries attended the rally, but it had received the support of King Norodom Sihamoni in a letter last week.

Wednesday, February 20, 2008

Sean Pengse’s interview on Preah Vihear problem (Part 1)

19 February 2008
By Moeung Tum
Radio Free Asia

Translated from Khmer by Socheata

Moeung Tum (RFA): The incessant demand by the Thai authority to interfere in the decision to list Preah Vihear Temple as a World Heritage site is turning into a hot and ticklish topic for Cambodia and Thailand.

On this issue, Mr. Sean Pengse, the Cambodia borders expert and also the President of the Paris-based Cambodia Border’s Committee (CBC) NGO, a non-political entity, can you remind our listeners about (the event in) 1962 in which Cambodia and Thailand were opposing each other at The Hague International Court of Justice? To whom does Preah Vihear belong to? Can you remind our listeners about this case?

Sean Pengse (SPS): First, Cambodia obtained its independence from France in 1953. In 1954, the Geneva Conference took place to end the Indochinese war, with the participation of Thailand, Vietnam, and Cambodia. At that time, the Cambodian delegation handed over a map left by France in 1947 to the Geneva Conference committee. In this map, Preah Vihear was included (as part of Cambodia), and everybody recognized this map. In 1955, Cambodia handed this map to the UN when the UN accepted Cambodia as a UN member nation. Therefore, I am reminding that this map handed over by France was deposited in 1954 at the Geneva Conference, and it was also deposited with the UN in 1955 also.

Thailand also recognized this map, but later, it rejected the Cambodian ownership of Preah Vihear, therefore, the Royal Government of Cambodia during the Sangkum Reastr Niyum (SRN) period brought the case to The Hague International Court of Justice in Holland in 1962. The court decided that Preah Vihear Temple belongs to Cambodia.

Prior to making this decision, the court looked at the map, and it considered that the map presented by Cambodia is the right one. If the Cambodian map was not right, we would never win the case. This map clearly delineates the border, that was why it was decided that Preah Vihear Temple belonged to Cambodia.

RFA: In this map, which the SRN officially deposited at the UN so that the International community knows in 1955, how far in the Preah Vihear Temple is from the Cambodian-Thai border?

SPS: It did not determine how far back the temple is from the border, but it indicated that Preah Vihear Temple is located within the Cambodian border, not inside Thailand, that was why we won. In the delineation of the border with markers, we did not build a concrete border post, nor did we set a distance (from the border), but only that Preah Vihear is inside Cambodia’s border, inside Cambodian territory.

In 1904 and 1907, France and Thailand clearly delineate the border between Cambodia and Siam, even though no border posts were build at each 50-meter or one or two-kilometer distance, even without these posts, there were 73 border posts installed along the 500-kilometer long common border.

RFA: How long did you say the common border between Cambodia and Thailand was?

SPS: OK, it is 5,400-kilometer long, there are 73 border posts. But in Preah Vihear, we cannot build a concrete fence along the border, but in the map, it is understood that Preah Vihear Temple is located inside Cambodian territory.

RFA: I want to ask you later on, and even now, what does Thailand base its claim to demand that Preah Vihear Temple is located inside a disputed zone between Cambodia and Thailand? Based on your observations, what can Thailand base its claim on?

SPS: I want to remind once again that the Cambodian-Thai border was clearly delimited already, and currently, it’s not just the issue of Preah Vihear Temple alone, the Ta Moan Temple was also taken by Thailand, and along the border, whatever Cambodia wants to undertake, Thailand would object to all of them.

Why does Thailand object? In my opinion, Thailand uses the excuse that the Joint Cambodian-Thai committee signed several agreements, so many unending memoranda excusing (Thailand) since 2000 until now, and all these memoranda involved border issues. In June 2000, the Joint Cambodian-Thai committee signed an agreement on the border issue, at the time, Hun Sen and Chuan Leek-Pai signed a supplemental agreement on 19 June 2000, on the understanding of the borders. That is why Thailand is using these agreements to prevent us from doing anything anywhere where there is no border marker.

Since ever, we never had any border posts installed with Thailand, therefore, Thailand is using this excuse to make all these claims. Cambodia wouldn’t look at the map deposited in Geneva, it only based on the agreement signed by Hun Sen and Chuan Leek-Pai instead. This, in my opinion, is the mistake committed by the Hun Sen regime, it’s a major mistake because it’s turning a clearly defined map into “white zones” (disputed border areas) which no country would ever accept. This is the mistake committed by the current government.

RFA: Recently, Thailand’s minister of Foreign Affairs declared that he will meet with the vice-Prime minister (Sok An) at the end of February 2008 to negotiate with the Cambodian government about Cambodia’s listing of Preah Vihear Temple as a World Heritage site.

(To be continued)

Saturday, August 04, 2007

Weekend reading: A Summary of the Judgment of 15 June 1962 on Preah Vihear Temple

Summary of the Judgment of 15 June 1962

CASE CONCERNING THE TEMPLE OF PREAH VIHEAR
(MERITS)

Judgment of 15 June 1962


Proceedings in the case concerning the Temple of Preah Vihear, between Cambodia and Thailand, were instituted on 6 October 1959 by an Application of the Government of Cambodia; the Government of Thailand having raised two preliminary objections, the Court, by its Judgment of 26 May 1961, found that it had jurisdiction.

In its Judgment on the merits the Court, by nine votes to three, found that the Temple of Preah Vihear was situated in territory under the sovereignty of Cambodia and, in consequence, that Thailand was under an obligation to withdraw any military or police forces, or other guards or keepers, stationed by her at the Temple, or in its vicinity on Cambodian territory.

By seven votes to five, the Court found that Thailand was under an obligation to restore to Cambodia any sculptures, stelae, fragments of monuments, sandstone model and ancient pottery which might, since the date of the occupation of the Temple by Thailand in 1954, have been removed from the Temple or the Temple area by the Thai authorities.

Judge Tanaka and Judge Morelli appended to the Judgment a Joint Declaration. Vice-President Alfaro and Judge Sir Gerald Fitzmaurice appended Separate Opinions; Judges Moreno Quintana, Wellington Koo and Sir Percy Spender appended Dissenting Opinions.

*
* *

In its Judgment, the Court found that the subject of the dispute was sovereignty over the region of the Temple of Preah Vihear. This ancient sanctuary, partially in ruins, stood on a promontory of the Dangrek range of mountains which constituted the boundary between Cambodia and Thailand. The dispute had its fons et origo in the boundary settlements made in the period 1904-1908 between France, then conducting the foreign relations of Indo-China, and Siam. The application of the Treaty of 13 February 1904 was, in particular, involved. That Treaty established the general character of the frontier the exact boundary of which was to be delimited by a Franco-Siamese Mixed Commission

In the eastern sector of the Dangrek range, in which Preah Vihear was situated, the frontier was to follow the watershed line. For the purpose of delimiting that frontier, it was agreed, at a meeting held on 2 December 1906, that the Mixed Commission should travel along the Dangrek range carrying out all the necessary reconnaissance, and that a survey officer of the French section of the Commission should survey the whole of the eastern part of the range. It had not been contested that the Presidents of the French and Siamese sections duly made this journey, in the course of which they visited the Temple of Preah Vihear. In January-February 1907, the President of the French section had reported to his Government that the frontier-line had been definitely established. It therefore seemed clear that a frontier had been surveyed and fixed, although there was no record of any decision and no reference to the Dangrek region in any minutes of the meetings of the Commission after 2 December 1906. Moreover, at the time when the Commission might have met for the purpose of winding up its work, attention was directed towards the conclusion of a further Franco-Siamese boundary treaty, the Treaty of 23 March 1907.

The final stage of the delimitation was the preparation of maps. The Siamese Government, which did not dispose of adequate technical means, had requested that French officers should map the frontier region. These maps were completed in the autumn of 1907 by a team of French officers, some of whom had been members of the Mixed Commission, and they were communicated to the Siamese Government in 1908. Amongst them was a map of the Dangrek range showing Preah Vihear on the Cambodian side. It was on that map (filed as Annex I to its Memorial) that Cambodia had principally relied in support of her claim to sovereignty over the Temple. Thailand, on the other hand, had contended that the map, not being the work of the Mixed Commission, had no binding character; that the frontier indicated on it was not the true watershed line and that the true watershed line would place the Temple in Thailand, that the map had never been accepted by Thailand or, alternatively, that if Thailand had accepted it she had done so only because of a mistaken belief that the frontier indicated corresponded with the watershed line.

The Annex I map was never formally approved by the Mixed Commission, which had ceased to function some months before its production. While there could be no reasonable doubt that it was based on the work of the surveying officers in the Dangrek sector, the Court nevertheless concluded that, in its inception, it had no binding character. It was clear from the record, however, that the maps were communicated to the Siamese Government as purporting to represent the outcome of the work of delimitation; since there was no reaction on the part of the Siamese authorities, either then or for many years, they must be held to have acquiesced. The maps were moreover communicated to the Siamese members of the Mixed Commission, who said nothing. to the Siamese Minister of the Interior, Prince Damrong, who thanked the French Minister in Bangkok for them, and to the Siamese provincial governors, some of whom knew of Preah Vihear. If the Siamese authorities accepted the Annex I map without investigation, they could not now plead any error vitiating the reality of their consent.

The Siamese Government and later the Thai Government had raised no query about the Annex I map prior to its negotiations with Cambodia in Bangkok in 1958. But in 1934-1935 a survey had established a divergence between the map line and the true line of the watershed, and other maps had been produced showing the Temple as being in Thailand: Thailand had nevertheless continued also to use and indeed to publish maps showing Preah Vihear as lying in Cambodia. Moreover, in the course of the negotiations for the 1925 and 1937 Franco-Siamese Treaties, which confirmed the existing frontiers, and in 1947 in Washington before the Franco-Siamese Conciliation Commission, it would have been natural for Thailand to raise the matter: she did not do so. The natural inference was that she had accepted the frontier at Preah Vihear as it was drawn on the map, irrespective of its correspondence with the watershed line. Thailand had stated that having been, at all material times, in possession of Preah Vihear, she had had no need to raise the matter; she had indeed instanced the acts of her administrative authorities on the ground as evidence that she had never accepted the Annex I line at Preah Vihear. But the Court found it difficult to regard such local acts as negativing the consistent attitude of the central authorities. Moreover, when in 1930 Prince Damrong, on a visit to the Temple, was officially received there by the French Resident for the adjoining Cambodian province, Siam failed to react.

From these facts, the court concluded that Thailand had accepted the Annex I map. Even if there were any doubt in this connection, Thailand was not precluded from asserting that she had not accepted it since France and Cambodia had relied upon her acceptance and she had for fifty years enjoyed such benefits as the Treaty of 1904 has conferred on her. Furthermore, the acceptance of the Annex I map caused it to enter the treaty settlement; the Parties had at that time adopted an interpretation of that settlement which caused the map line to prevail over the provisions of the Treaty and, as there was no reason to think that the Parties had attached any special importance to the line of the watershed as such, as compared with the overriding importance of a final regulation of their own frontiers, the Court considered that the interpretation to be given now would be the same.

The Court therefore felt bound to pronounce in favour of the frontier indicated on the Annex I map in the disputed area and it became unnecessary to consider whether the line as mapped did in fact correspond to the true watershed line.

For these reasons, the Court upheld the submissions of Cambodia concerning sovereignty over Preah Vihear.

Source: International Court of Justice