The 2 African states of Equatorial Guinea and Gabon have been the main focus of latest worldwide consideration. And there’s a good motive for that. On 19 Might 2025, the Worldwide Courtroom of Justice (henceforth: ICJ) delivered the deserves of its long-awaited ruling within the case of Land and Maritime Delimitation and Sovereignty over Islands (Gabon/Equatorial Guinea) regarding their land and maritime dispute in addition to the problem of sovereignty over the islands of Mbanié/Mbane, Cocotiers/Cocoteros and Conga.
This submit is organized into two major segments. First, it briefly sketches out the case and its historical past in addition to the findings regarding land and maritime disputes and the sovereignty concern of the islands. Secondly, in discussing among the separate and dissenting opinions, it shares some ideas on essentially the most problematic points of the judgment.
A Transient Historic Background of the Case
The roots of competition lengthen again to the colonial previous and (submit)colonial current. The difficulty has been on the agenda since at the very least August 1972, when Gabonese forces seized and occupied the island of Mbanié/Mbane, with the nation alleging that this was merely achieved for safety causes (para. 27). Ever since, earlier years noticed each disagreements but in addition a number of efforts to settle the dispute together with a United Nations unsuccessful mediation in 2003-2004. Prospects of oil and hydrocarbon exploitation reserves round these islands appear to have reinvigorated these variations between the 2 events. After varied unsuccessful makes an attempt and endlessly for greater than 4 many years, the scenario took a brand new flip when the 2 events agreed in Marrakesh on 15 November 2016 to take the matter to the ICJ by a Particular Settlement.
Somewhat than requesting a delimitation of their land and maritime boundaries, the Courtroom was simply requested “to find out whether or not the authorized titles, treaties and worldwide conventions invoked by the Events have the power of regulation within the relations between the Gabonese Republic and the Republic of Equatorial Guinea in as far as they concern the delimitation of their widespread maritime and land boundaries and sovereignty over the islands of Mbanié/Mbañe, Cococtiers/Cocoteros, and Conga” (Article 1 (1) of the Particular Settlement). This was made clear by each events all through their submissions.

Maps: © Worldwide Courtroom of Justice, 19 Might 2025
The Ruling of the Courtroom of nineteenth of Might 2025
What are “Authorized Titles”?
The primary space of disagreement involved the time period “authorized titles” in Article 1 (1) of the Particular Settlement. Adopting a extra restrictive interpretation, Gabon argued that this could solely be understood as “treaties and worldwide conventions” (para. 32), whereas Equatorial Guinea perceived this time period as together with authorized titles alongside treaties and worldwide conventions (para. 33). For the Courtroom, the overall wording employed didn’t require a narrower interpretation than it often has (para. 43).
When a “Conference” will not be a “Conference”?
Much more divergence existed on whether or not the alleged 1974 “Bata Conference Demarcating the Land and Maritime Frontiers of Equatorial Guinea and Gabon” (henceforth: 1974 “Bata Conference”) was adopted and could possibly be characterised as a authorized title. Recognizing its potential implications for the dispute as an entire, the Courtroom first addressed this query. Gabon argued in its memorial and rejoinder {that a} treaty was signed on the metropolis of Bata and it solved the problem of land and maritime boundaries in addition to the problem of the islands (para. 28 and 47; Rejoinder of Gabon paras. 2.13 and a couple of.20). Conversely, Equatorial Guinea held the other view (para. 4; Reply of Equatorial Guinea paras. 3.38 and three.58). Whereas noting that the doc “could possibly be characterised as a treaty” (para. 72), in accordance with the Vienna Conference on the Regulation of Treaties (1969), the Courtroom concluded that this was not the case. To achieve this conclusion, it examined intimately the events’s intentions (paras. 77-78), the circumstances below which it was drawn up (para. 79) in addition to the following conduct of the events (para. 87-90). Because of this, the vast majority of the Courtroom famous that the “Conference” was not a treaty and couldn’t be thought-about a authorized title for the Particular Settlement. As such, the dispute between the 2 nations was regulated by the 1900 Paris Particular Conference on the Delimitation of French and Spanish Possessions in West Africa on the Coasts of the Sahara and the Gulf of Guinea (henceforth: 1900 Conference) solely. As per the existence or not of the 1974 “Bata Conference”, Decide Advert Hoc Pinto appointed by Gabon voted towards this level, suggesting that the Courtroom ought to have taken under consideration the proof within the type of statements submitted by Gabon (para. 11).
On the Land and Maritime Boundaries
The Courtroom then targeted its evaluation on the land boundaries consisting of the Utamboni River space and the Kie River space. Having concluded that the 1974 “Bata Conference” was not a treaty, it discovered that Gabon’s declare concerning the modification of the 1900 Conference lacked stable floor (para. 126). In each instances, the Courtroom concluded after analyzing subsequent apply that the boundaries had not been modified by the 1901 Franco-Spanish Delimitation Fee (paras. 144 and 155). Consequently, the authorized titles have been inherited from the previous colonial powers of Spain and France in 1968 and 1960, respectively, on the premise of the 1900 Conference (para. 157). Nevertheless, the Courtroom cautioned {that a} completely different strategy could also be taken based mostly on the bottom right this moment and the pursuits of the native inhabitants (para. 157).
After inspecting the problem in regards to the Islands of Mbanié/Mbane, Cocotiers/Cocoteros and Conga, as seen within the subsequent part, it turned its consideration to the maritime boundaries. Regardless of recognizing the potential relevance of the United Nations Conference on the Regulation of the Sea (1982) for a typical maritime boundary since each states have ratified the Conference, the ICJ famous that it doesn’t represent a “authorized title” inside the ambit of the 1900 Conference (paras. 210-211).
On the Islands of Mbanié/Mbane, Cocotiers/Cocoteros and Conga
Lastly, the evaluation turned to the small islands of Mbanié/Mbane, Cocotiers/Cocoteros and Conga. As a result of their proximity to Corisco Island, the Courtroom accepted that the islands must be handled as “a single unit” and because of this they preserve the identical authorized title (par. 180). Since as soon as once more the 1974 “Bata Conference” was not relevant (para. 181), the ICJ went to discover the Spanish title over the islands. Following a historic evaluation, it acknowledged Spain’s steady and uncontested show of authority that was accepted each by France earlier than and after 1900 but in addition by Gabon after its independence in 1960 (paras. 191, 194 and 196). Consequently, the authorized title to the islands held by Spain was succeeded by Equatorial Guinea when it gained its independence (para. 199).
Some Reflections Based mostly on A few of the Separate Opinions and Dissenting Opinions
Nevertheless, the Courtroom’s determination was not unanimous. Out of the separate and dissenting opinions, some widespread themes emerge. Firstly, the recourse to colonial authorized terminology. This was famous by Decide Yusuf, Tladi and Xue. Notably, Decide Yusuf in his Separate Opinion chastised the wording employed by the Courtroom which ranges from the acquisition of territory (para. 5) to the upkeep of colonial boundaries by the notion of uti possitedis (para. 16). However the dispute issues an inter-African dispute, pre-colonial Africa is basically invisible within the judgment (paras. 13 and 24). And this isn’t solely a entice for European-North American skilled worldwide attorneys and teachers but in addition for African states as nicely (para. 20). Nearly not a single phrase is lent by both the events or the Courtroom on this level. Regrettably, that was not the primary case to lift such remarks (Frontier Dispute (Burkina Faso/Republic of Mali), 1986, Decide Advert-Hoc Abi-Saab, paras. 4, 5 and 11).
A associated concern is that of sources employed. Whereas the Particular Settlement supplied the events the likelihood to bear in mind each documentary and non-documentary proof, Decide Xue underlines that solely documentary proof was thought-about within the ultimate evaluation (paras. 2 and 18). Each states of their submissions and replies submitted intensive volumes of paperwork, maps and translations to assist their case. Nonetheless, different types of sources besides from “orthodox” historiographic ones – on this occasion colonial archives – don’t appear to have been raised nor taken under consideration. The events and the Courtroom, for instance, remained silent on the existence of any African pre-colonial traditions.
A ultimate concern was the function of the Courtroom. Though the Courtroom reiterated on a number of events its job, Decide Tladi argued that the latter had exceeded its remit by not solely figuring out the relevant authorized titles however going even additional to delimit the precise boundaries on the expense of events’ submissions (par. 17). This level was famous explicitly within the reasoning of Decide Advert Hoc Wolfrum appointed on behalf of Equatorial Guinea by recognizing that this occurred by the events’ submissions as nicely (par. 11). In a maybe tacit acknowledgment of exceeding its judicial contraints, the Courtroom left open the door for the events to achieve a unique association based mostly on the circumstances as they stand right this moment and native inhabitants.
Concluding Remarks
To sum up, the current ruling marks the most recent improvement for a dispute that has been occurring for many years between these two African states and their efforts to settle their claims over their land and maritime boundaries and the three disputed islands. Selections comparable to this one by the Courtroom function a helpful reminder that it could help states by not solely delimiting their land and maritime boundaries but in addition by bringing the events collectively to the negotiating desk and figuring out the relevant regulation for his or her future negotiations. Nonetheless, the style wherein the vast majority of the Courtroom and the events selected or to not deal with sure points does elevate some vital questions in regards to the language and strategies employed and the function of the Courtroom.
No matter whether or not one agrees with the bulk and/or the minority, the omens for a diplomatic decision to the dispute between Gabon and Equatorial Guinea appear relatively optimistic in the mean time. Within the aftermath of the ruling, a spokesperson for the Gabonese presidency stated that “Gabon and Equatorial Guinea need to stay side-by-side, we are able to’t transfer away from one another. Due to this fact we should speak it over to unravel all these issues”. Equatorial Guinea additionally appears to have responded positively. It stays to be seen whether or not this ruling can be a stepping stone for the events to unravel their variations as soon as and for all or whether or not it would result in additional controversy within the close to future. Earlier experiences with neighboring nations comparable to São Tomé and Príncipe (1999 for Equatorial Guinea and 2001 for Gabon) could present steerage for the way in which ahead.





















