
Commercial Arbitration and Other Alternative Dispute Resolution Methods
The Washington Convention
Convention on the Settlement of Investment Disputes between States and Nationals
of Other States
PREAMBLE
The Contracting States
Considering the need for international cooperation for economic development, and the
role of private international investment therein;
Bearing in mind the possibility that from time to time disputes may arise in connection with such investment between
Contracting States and nationals of other Contracting States;
Recognizing that while such disputes would usually be subject to national legal processes, international methods of
settlement may be appropriate in certain cases;
Attaching particular importance to the availability of facilities for international conciliation or arbitration to which Contracting States and nationals of other Contracting States may submit such disputes if they so desire;
Desiring to establish such facilities under the auspices of the International Bank for Reconstruction and Development;
Recognizing that mutual consent by the parties to submit such disputes to conciliation or to arbitration through such
facilities constitutes a binding agreement which requires in particular that due consideration be given to any
recommendation of conciliators, and that any arbitral award be complied with; and
Declaring that no Contracting State shall by the mere fact of its ratification, acceptance or approval of this Convention
and without its consent be deemed to be under any obligation to submit any particular dispute to conciliation or
arbitration,
Have agreed as follows:
CHAPTER I
International Centre for Settlement of Investment Disputes
Section 1
Establishment and Organization
Article 1
(1) There is hereby established the International Centre for Settlement of Investment Disputes (hereinafter
called the Centre).
(2) The purpose of the Centre shall be to provide facilities for conciliation and arbitration of investment
disputes between Contracting States and nationals of other Contracting States in accordance with the provisions of
this Convention.
Article 2
The seat of the Centre shall be at the principal office of the International Bank for Reconstruction and Development (hereinafter called the Bank). The seat may be moved to another place by decision of the Administrative Council adopted
by a majority of two-thirds of its members.
Article 3
The Centre shall have an Administrative Council and a Secretariat and shall maintain a Panel of Conciliators and a Panel
of Arbitrators.
Section 2
The Administrative Council
Article 4
(1) The Administrative Council shall be composed of one representative of each Contracting State. An alternate
may act as representative in case of his principal's absence from a meeting or inability to act.
(2) In the absence of a contrary designation, each governor and alternate governor of the Bank appointed by
a Contracting State shall be ex officio its representative and its alternate respectively.
Article 5
The President of the Bank shall be ex officio Chairman of the Administrative Council (hereinafter called the Chairman)
but shall have no vote. During his absence or inability to act and during any vacancy in the office of President of
the Bank, the person for the time being acting as President shall act as Chairman of the Administrative Council.
Article 6
(1) Without prejudice to the powers and functions vested in it by other provisions of this Convention, the
Administrative Council shall:
(a) adopt the administrative and financial regulations of the Centre;
(b) adopt the rules of procedure for the institution of conciliation and arbitration proceedings;
(c) adopt the rules of procedure for conciliation and arbitration proceedings (hereinafter called the
Conciliation Rules and the Arbitration Rules);
(d) approve arrangements with the Bank for the use of the Bank's administrative facilities and services;
(e) determine the conditions of service of the Secretary-General and of any Deputy Secretary-General;
(f) adopt the annual budget of revenues and expenditures of the Centre;
(g) approve the annual report on the operation of the Centre.
The decisions referred to in sub-paragraphs (a), (b), (c) and (f) above shall be adopted by a majority of two-thirds
of the members of the Administrative Council.
(2) The Administrative Council may appoint such committees as it considers necessary.
(3) The Administrative Council shall also exercise such other powers and perform such other functions as
it shall determine to be necessary for the implementation of the provisions of this Convention.
Article 7
(1) The Administrative Council shall hold an annual meeting and such other meetings as may be determined by the
Council, or convened by the Chairman, or convened by the Secretary-General at the request of not less than five members
of the Council.
(2) Each member of the Administrative Council shall have one vote and, except as otherwise herein provided, all
matters before the Council shall be decided by a majority of the votes
cast.
(3) A quorum for any meeting of the Administrative Council shall be a majority of its members.
(4) The Administrative Council may establish, by a majority of two-thirds of its members, a procedure whereby
the Chairman may seek a vote of the Council without convening a meeting of the Council. The vote shall be considered
valid only if the majority of the members of the Council cast their votes within the time limit fixed by the said
procedure.
Article 8
Members of the Administrative Council and the Chairman shall serve without remuneration from the Centre.
Section 3
The Secretariat
Article 9
The Secretariat shall consist of a Secretary-General, one or more Deputy Secretaries-General and staff.
Article 10
(1) The Secretary-General and any Deputy Secretary-General shall be elected by the Administrative Council
by a majority of two-thirds of its members upon the nomination of the Chairman for a term of service not exceeding
six years and shall be eligible for re-election. After consulting the members of the Administrative Council, the
Chairman shall propose one or more candidates for each such office.
(2) The offices of Secretary-General and Deputy Secretary-General shall be incompatible with the exercise of any
political function. Neither the Secretary-General nor any Deputy Secretary-General may hold any other employment or
engage in any other occupation except with the approval of the Administrative Council.
(3) During the Secretary-General's absence or inability to act, and during any vacancy of the office of
Secretary-General, the Deputy Secretary-General shall act as Secretary-General. If there shall be more than one
Deputy Secretary-General, the Administrative Council shall determine in advance the order in which they shall act
as Secretary-General.
Article 11
The Secretary-General shall be the legal representative and the principal officer of the Centre and shall be responsible
for its administration, including the appointment of staff, in accordance with the provisions of this Convention and
the rules adopted by the Administrative Council. He shall perform the function of registrar and shall have the power to authenticate arbitral awards rendered pursuant to this Convention, and to certify copies thereof.
Section 4
The Panels
Article 12
The Panel of Conciliators and the Panel of Arbitrators shall each consist of qualified persons, designated as hereinafter provided, who are willing to serve thereon.
Article 13
(1) Each Contracting State may designate to each Panel four persons who may but need not be its nationals.
(2) The Chairman may designate ten persons to each Panel. The persons so designated to a Panel shall each have
a different nationality.
Article 14
(1) Persons designated to serve on the Panels shall be persons of high moral character and recognized competence
in the fields of law, commerce; industry or finance, who may be relied upon to exercise independent judgment. Competence
in the field of law shall be of particular importance in the case of persons on the Panel of Arbitrators.
(2) The Chairman, in designating persons to serve on the Panels, shall in addition pay due regard to the importance
of assuring representation on the Panels of the principal legal systems of the world and of the main forms of economic
activity.
Article 15
(1) Panel members shall serve for renewable periods of six years.
(2) In case of death or resignation of a member of a Panel, the authority which designated the member shall have
the right to designate another person to serve for the remainder of that member's term.
(3) Panel members shall continue in office until their successors have been designated.
Article 16
(1) A person may serve on both Panels.
(2) If a person shall have been designated to serve on the same Panel by more than one Contracting State, or
by one or more Contracting States and the Chairman, he shall be deemed to have been designated by the authority which
first designated him or, if one such authority is the State of which he is a national, by that State.
(3) All designations shall be notified to the Secretary-General and shall take effect from the date on which
the notification is received.
Section 5
Financing the Centre
Article 17
If the expenditure of the Centre cannot be met out of charges for the use of its facilities, or out of other receipts,
the excess shall be borne by Contracting States which are members of the Bank in proportion to their respective
subscriptions to the capital stock of the Bank, and by Contracting States which are not members of the Bank in
accordance with rules adopted by the Administrative Council.
Section 6
Status, Immunities and Privileges
Article 18
The Centre shall have full international legal personality. The legal capacity of the Centre shall include the capacity:
(a) to contract;
(b) to acquire and dispose of movable and immovable property;
(c) to institute legal proceedings.
Article 19
To enable the Centre to fulfil its functions, it shall enjoy in the territories of each Contracting State the
immunities and privileges set forth in this Section.
Article 20
The Centre, its property and assets shall enjoy immunity from all legal process, except when the Centre waives
this immunity.
Article 21
The Chairman, the members of the Administrative Council, persons acting as conciliators or arbitrators or members
of a Committee appointed pursuant to paragraph (3) of Article 52, and the officers and employees of the Secretariat
(a) shall enjoy immunity from legal process with respect to acts performed by them in the exercise of
their functions, except when the Centre waives this immunity;
(b) not being local nationals, shall enjoy the same immunities from immigration restrictions, alien
registration requirements and national service obligations, the same facilities as regards exchange restrictions
and the same treatment in respect of travelling facilities as are accorded by Contracting States to the
representatives, officials and employees of comparable rank of other Contracting States.
Article 22
The provisions of Article 21 shall apply to persons appearing in proceedings under this Convention as parties,
agents, counsel, advocates, witnesses or experts; provided, however, that sub-paragraph (b) thereof shall apply
only in connection with their travel to and from, and their stay at, the place where the proceedings are held.
Article 23
(1) The archives of the Centre shall be inviolable, wherever they may be.
(2) With regard to its official communications, the Centre shall be accorded by each Contracting State
treatment not less favourable than that accorded to other international
organizations.
Article 24
(1) The Centre, its assets, property and income, and its operations and transactions authorized by this
Convention shall be exempt from all taxation and customs duties. The Centre shall
also be exempt from liability for the collection or payment of any taxes or customs duties.
(2) Except in the case of local nationals, no tax shall be levied on or in respect of expense allowances
paid by the Centre to the Chairman or members of the Administrative Council, or on or in respect of salaries,
expense allowances or other emoluments paid by the Centre to officials or employees of the Secretariat.
(3) No tax shall be levied on or in respect of fees or expense allowances received by persons acting as
conciliators, or arbitrators, or members of a Committee appointed pursuant to paragraph (3) of Article 52, in
proceedings under this Convention, if the sole jurisdictional basis for such tax is the location of the Centre
or the place where such proceedings are conducted or the place where such fees or allowances are paid.
CHAPTER II
Jurisdiction of the Centre
Article 25
(1) The jurisdiction of the Centre shall extend to any legal dispute arising directly out of an investment,
between a Contracting State (or any constituent subdivision or agency of a Contracting State designated to the Centre
by that State) and a national of another Contracting State, which the parties to the dispute consent in writing to
submit to the Centre. When the parties have given their consent, no party may withdraw its consent unilaterally.
(2) "National of another Contracting State" means:
(a) any natural person who had the nationality of a Contracting State other than the State party to the
dispute on the date on which the parties consented to submit such dispute to conciliation or arbitration as well as
on the date on which the request was registered pursuant to paragraph (3) of Article 28 or paragraph (3) of Article 36,
but does not include any person who on either date also had the nationality of the Contracting State party to the
dispute; and
(b) any juridical person which had the nationality of a Contracting State other than the State party to the
dispute on the date on which the parties consented to submit such dispute to conciliation or arbitration and any
juridical person which had the nationality of the Contracting State party to the dispute on that date and which,
because of foreign control, the parties have agreed should be treated as a national of another Contracting State
for the purposes of this Convention.
(3) Consent by a constituent subdivision or agency of a Contracting State shall require the approval of that State unless that State notifies the Centre that no such approval is required.
(4) Any Contracting State may, at the time of ratification, acceptance or approval of this Convention or at any time thereafter, notify the Centre of the class or classes of disputes which it would or would not consider submitting to the jurisdiction of the Centre. The Secretary-General shall forthwith transmit such notification to all Contracting States.
Such notification shall not constitute the consent required by paragraph (1).
Article 26
Consent of the parties to arbitration under this Convention shall, unless otherwise stated, be deemed consent to such
arbitration to the exclusion of any other remedy. A Contracting State may require the exhaustion of local administrative
or judicial remedies as a condition of its consent to arbitration under this Convention.
Article 27
(1) No Contracting State shall give diplomatic protection, or bring an international claim, in respect of a
dispute which one of its nationals and another Contracting State shall have consented to submit or shall have submitted
to arbitration under this Convention, unless such other Contracting State shall have failed to abide by and comply with
the award rendered in such dispute.
(2) Diplomatic protection, for the purposes of paragraph (1), shall not include informal diplomatic exchanges
for the sole purpose of facilitating a settlement of the dispute.
CHAPTER III
Conciliation
Section 1
Request for Conciliation
Article 28
(1) Any Contracting State or any national of a Contracting State wishing to institute conciliation proceedings
shall address a request to that effect in writing to the Secretary-General who
shall send a copy of the request to the other party.
(2) The request shall contain information concerning the issues in dispute, the identity of the parties and
their consent to conciliation in accordance with the rules of procedure for the institution of conciliation and
arbitration proceedings.
(3) The Secretary-General shall register the request unless he finds, on the basis of the information contained
in the request, that the dispute is manifestly outside the jurisdiction of the Centre. He shall forthwith notify the
parties of registration or refusal to register.
Section 2
Constitution of the Conciliation Commission
Article 29
(1) The Conciliation Commission (hereinafter called the Commission) shall be constituted as soon as possible
after registration of a request pursuant to Article 28.
(2)
(a) The Commission shall consist of a sole conciliator or any uneven number of conciliators appointed as the
parties shall agree.
(b) Where the parties do not agree upon the number of conciliators and the method of their appointment, the
Commission shall consist of three conciliators, one conciliator appointed by each party and the third, who shall be
the president of the Commission, appointed by agreement of the parties.
Article 30
If the Commission shall not have been constituted within 90 days after notice of registration of the request has
been dispatched by the Secretary-General in accordance with paragraph (3) of Article 28, or such other period as
the parties may agree, the Chairman shall, at the request of either party and after consulting both parties as
far as possible, appoint the conciliator or conciliators not yet appointed.
Article 31
(1) Conciliators may be appointed from outside the Panel of Conciliators, except in the case of appointments
by the Chairman pursuant to Article 30.
(2) Conciliators appointed from outside the Panel of Conciliators shall possess the qualities stated in paragraph
(1) of Article 14.
Section 3
Conciliation Proceedings
Article 32
(1) The Commission shall be the judge of its own competence.
(2) Any objection by a party to the dispute that that dispute is not within the jurisdiction of the Centre,
or for other reasons is not within the competence of the Commission, shall be considered by the Commission which
shall determine whether to deal with it as a preliminary question or to join it to the merits of the dispute.
Article 33
Any conciliation proceeding shall be conducted in accordance with the provisions of this Section and, except as
the parties otherwise agree, in accordance with the Conciliation Rules in effect on the date on which the parties
consented to conciliation. If any question of procedure arises which is not covered by this Section or the
Conciliation Rules or any rules agreed by the parties, the Commission shall decide the question.
Article 34
(1) It shall be the duty of the Commission to clarify the issues in dispute between the parties and to
endeavour to bring about agreement between them upon mutually acceptable terms. To that end, the Commission may at
any stage of the proceedings and from time to time recommend terms of settlement to the parties. The parties shall
cooperate in good faith with the Commission in order to enable the Commission to carry out its functions, and shall
give their most serious consideration to its recommendations.
(2) If the parties reach agreement, the Commission shall draw up a report noting the issues in dispute and
recording that the parties have reached agreement. If, at any stage of the proceedings, it appears to the Commission
that there is no likelihood of agreement between the parties, it shall close the proceedings and shall draw up a
report noting the submission of the dispute and recording the failure of the parties to reach agreement. If one
party fails to appear or participate in the proceedings, the Commission shall close the proceedings and shall draw
up a report noting that party's failure to appear or participate.
Article 35
Except as the parties to the dispute shall otherwise agree, neither party to a conciliation proceeding shall be
entitled in any other proceeding, whether before arbitrators or in a court of law or otherwise, to invoke or rely
on any views expressed or statements or admissions or offers of settlement made by the other party in the conciliation proceedings, or the report or any recommendations made by the Commission.
CHAPTER IV
Arbitration
Section I
Request for Arbitration
Article 36
(1) Any Contracting State or any national of a Contracting State wishing to
institute arbitration proceedings shall address a request to that effect in writing to the Secretary-General who shall
send a copy of the request to the other party.
(2) The request shall contain information concerning the issues in dispute, the identity of the parties and
their consent to arbitration in accordance with the rules of procedure for the institution of conciliation and
arbitration proceedings.
(3) The Secretary-General shall register the request unless he finds, on the basis of the information
contained in the request, that the dispute is manifestly outside the jurisdiction of the Centre. He shall forthwith
notify the parties of registration or refusal to register.
Section 2
Constitution of the Tribunal
Article 37
(1) The Arbitral Tribunal (hereinafter called the Tribunal) shall be constituted as soon as possible after
registration of a request pursuant to Article 36.
(2)
(a) The Tribunal shall consist of a sole arbitrator or any uneven number of arbitrators appointed as
the parties shall agree.
(b) Where the parties do not agree upon the number of arbitrators and the method of their appointment,
the Tribunal shall consist of three arbitrators, one arbitrator appointed by each party and the third, who shall
be the president of the Tribunal, appointed by agreement of the parties.
Article 38
If the Tribunal shall not have been constituted within 90 days after notice of registration of the request has
been dispatched by the Secretary-General in accordance with paragraph (3) of Article 36, or such other period
as the parties may agree, the Chairman shall, at the request of either party and after consulting both parties
as far as possible, appoint the arbitrator or arbitrators not yet appointed. Arbitrators appointed by the
Chairman pursuant to this Article shall not be nationals of the Contracting State party to the dispute or of
the Contracting State whose national is a party to the dispute.
Article 39
The majority of the arbitrators shall be nationals of States other than the Contracting State party to the
dispute and the Contracting State whose national is a party to the dispute; provided, however, that the
foregoing provisions of this Article shall not apply if the sole arbitrator or each individual member of the
Tribunal has been appointed by agreement of the parties.
Article 40
(1) Arbitrators may be appointed from outside the Panel of Arbitrators, except in the case of appointments
by the Chairman pursuant to Article 38.
(2) Arbitrators appointed from outside the Panel of Arbitrators shall possess the qualities stated in
paragraph (1) of Article 14.
Section 3
Powers and Functions of the Tribunal
Article 41
(1) The Tribunal shall be the judge of its own competence.
(2) Any objection by a party to the dispute that that dispute is not within the jurisdiction of the Centre,
or for other reasons is not within the competence of the Tribunal, shall be considered by the Tribunal which shall
determine whether to deal with it as a preliminary question or to join it to the merits of the dispute.
Article 42
(1) The Tribunal shall decide a dispute in accordance with such rules of law as may be agreed by the parties.
In the absence of such agreement, the Tribunal shall apply the law of the Contracting State party to the dispute
(including its rules on the conflict of laws) and such rules of international law as may be applicable.
(2) The Tribunal may not bring in a finding of non liquet on the ground of silence or obscurity of the law.
(3) The provisions of paragraphs (1) and (2) shall not prejudice the power of the Tribunal to decide a dispute
ex aequo et bono if the parties so agree.
Article 43
Except as the parties otherwise agree, the Tribunal may, if it deems it necessary at any stage of the proceedings,
(a) call upon the parties to produce documents or other evidence, and
(b) visit the scene connected with the dispute, and conduct such inquiries there as it may deem
appropriate.
Article 44
Any arbitration proceeding shall be conducted in accordance with the provisions of this Section and, except as the
parties otherwise agree, in accordance with the Arbitration Rules in effect on the date on which the parties consented
to arbitration. If any question of procedure arises which is not covered by this Section or the Arbitration Rules or
any rules agreed by the parties, the Tribunal shall decide the question.
Article 45
(1) Failure of a party to appear or to present his case shall not be deemed an admission of the other party's assertions.
(2) If a party fails to appear or to present his case at any stage of the proceedings the other party may request the Tribunal to deal with the questions submitted to it and to render an award. Before rendering an award, the Tribunal shall notify, and grant a period of grace to, the party failing to appear or to present its case, unless it is satisfied that that party does not intend to do so.
Article 46
Except as the parties otherwise agree, the Tribunal shall, if requested by a party, determine any incidental or
additional claims or counterclaims arising directly out of the subject-matter of the dispute provided that they
are within the scope of the consent of the parties and are otherwise within the jurisdiction of the Centre.
Article 47
Except as the parties otherwise agree, the Tribunal may, if it considers that the circumstances so require, recommend
any provisional measures which should be taken to preserve the respective rights of either party.
Section 4
The Award
Article 48
(1) The Tribunal shall decide questions by a majority of the votes of all its members.
(2) The award of the Tribunal shall be in writing and shall be signed by the members of the Tribunal
who voted for it.
(3) The award shall deal with every question submitted to the Tribunal, and shall state the reasons upon
which it is based.
(4) Any member of the Tribunal may attach his individual opinion to the award, whether he dissents from
the majority or not, or a statement of his dissent.
(5) The Centre shall not publish the award without the consent of the parties.
Article 49
(1) The Secretary-General shall promptly dispatch certified copies of the award to the parties. The
award shall be deemed to have been rendered on the date on which the certified copies were dispatched.
(2) The Tribunal upon the request of a party made within 45 days after the date on which the award was
rendered may after notice to the other party decide any question which it had omitted to decide in the award,
and shall rectify any clerical, arithmetical or similar error in the award. Its decision shall become part of
the award and shall be notified to the parties in the same manner as the award. The periods of time provided
for under paragraph (2) of Article 51 and paragraph (2) of Article 52 shall run from the date on which the
decision was rendered.
Section 5
Interpretation, Revision and Annulment of the Award
Article 50
(1) If any dispute shall arise between the parties as to the meaning or scope of an award, either party may
request interpretation of the award by an application in writing addressed to the Secretary-General.
(2) The request shall, if possible, be submitted to the Tribunal which rendered the award. If this shall
not be possible, a new Tribunal shall be constituted in accordance with Section 2 of this Chapter. The Tribunal may,
if it considers that the circumstances so require, stay enforcement of the award pending its decision.
Article 51
(1) Either party may request revision of the award by an application in writing addressed to the
Secretary-General on the ground of discovery of some fact of such a nature as decisively to affect the award,
provided that when the award was rendered that fact was unknown to the Tribunal and to the applicant and that
the applicant's ignorance of that fact was not due to negligence.
(2) The application shall be made within 90 days after the discovery of such fact and in any event
within three years after the date on which the award was rendered.
(3) The request shall, if possible, be submitted to the Tribunal which rendered the award. If this shall
not be possible, a new Tribunal shall be constituted in accordance with Section 2 of this Chapter.
(4) The Tribunal may, if it considers that the circumstances so require, stay enforcement of the award
pending its decision. If the applicant requests a stay of enforcement of the award in his application, enforcement
shall be stayed provisionally until the Tribunal rules on such request.
Article 52
(1) Either party may request annulment of the award by an application in writing addressed to the
Secretary-General on one or more of the following grounds:
(a) that the Tribunal was not properly constituted;
(b) that the Tribunal has manifestly exceeded its powers;
(c) that there was corruption on the part of a member of the Tribunal;
(d) that there has been a serious departure from a fundamental rule of procedure; or
(e) that the award has failed to state the reasons on which it is based.
(2) The application shall be made within 120 days after the date on which the award was rendered
except that when annulment is requested on the ground of corruption such application shall be made within 120
days after discovery of the corruption and in any event within three years after the date on which the award
was rendered.
(3) On receipt of the request the Chairman shall forthwith appoint from the Panel of Arbitrators an
ad hoc Committee of three persons. None of the members of the Committee shall have been a member of the Tribunal
which rendered the award, shall be of the same nationality as any such member, shall be a national of the State
party to the dispute or of the State whose national is a party to the dispute, shall have been designated to
the Panel of Arbitrators by either of those States, or shall have acted as a conciliator in the same dispute.
The Committee shall have the authority to annul the award or any part thereof on any of the grounds set forth
in paragraph (1).
(4) The provisions of Articles 41-45, 48, 49, 53 and 54, and of Chapters VI and VII shall apply mutatis
mutandis to proceedings before the Committee.
(5) The Committee may, if it considers that the circumstances so require, stay enforcement of the award
pending its decision. If the applicant requests a stay of enforcement of the award in his application, enforcement
shall be stayed provisionally until the Committee rules on such request.
(6) If the award is annulled the dispute shall, at the request of either party, be submitted to a new
Tribunal constituted in accordance with Section 2 of this Chapter.
Section 6
Recognition and Enforcement of the Award
Article 53
(1) The award shall be binding on the parties and shall not be subject to any appeal or to any other remedy
except those provided for in this Convention. Each party shall abide by and comply with the terms of the award except
to the extent that enforcement shall have been stayed pursuant to the relevant provisions of this Convention.
(2) For the purposes of this Section, "award" shall include any decision interpreting, revising or annulling
such award pursuant to Articles 50, 51 or 52.
Article 54
(1) Each Contracting State shall recognize an award rendered pursuant to this Convention as binding and
enforce the pecuniary obligations imposed by that award within its territories as if it were a final judgment of a
court in that State. A Contracting State with a federal constitution may enforce such an award in or through its
federal courts and may provide that such courts shall treat the award as if it were a final judgment of the courts
of a constituent state.
(2) A party seeking recognition or enforcement in the territories of a Contracting State shall furnish to
a competent court or other authority which such State shall have designated for this purpose a copy of the award
certified by the Secretary-General. Each Contracting State shall notify the Secretary-General of the designation
of the competent court or other authority for this purpose and of any subsequent change in such designation.
(3) Execution of the award shall be governed by the laws concerning the execution of judgments in force
in the State in whose territories such execution is sought.
Article 55
Nothing in Article 54 shall be construed as derogating from the law in force in any Contracting State relating to
immunity of that State or of any foreign State from execution.
CHAPTER V
Replacement and Disqualification of Conciliators and Arbitrators
Article 56
(1) After a Commission or a Tribunal has been constituted and proceedings have begun, its composition shall
remain unchanged; provided, however, that if a conciliator or an arbitrator should die, become incapacitated, or
resign, the resulting vacancy shall be filled in accordance with the provisions of Section 2 of Chapter III or
Section 2 of Chapter IV.
(2) A member of a Commission or Tribunal shall continue to serve in that capacity notwithstanding that he
shall have ceased to be a member of the Panel.
(3) If a conciliator or arbitrator appointed by a party shall have resigned without the consent of the
Commission or Tribunal of which he was a member, the Chairman shall appoint a person from the appropriate Panel
to fill the resulting vacancy.
Article 57
A party may propose to a Commission or Tribunal the disqualification of any of its members on account of any
fact indicating a manifest lack of the qualities required by paragraph (1) of Article 14. A party to arbitration
proceedings may, in addition, propose the disqualification of an arbitrator on the ground that he was ineligible
for appointment to the Tribunal under Section 2 of Chapter IV.
Article 58
The decision on any proposal to disqualify a conciliator or arbitrator shall be taken by the other members of
the Commission or Tribunal as the case may be, provided that where those members are equally divided, or in the
case of a proposal to disqualify a sole conciliator or arbitrator, or a majority of the conciliators or arbitrators,
the Chairman shall take that decision. If it is decided that the proposal is well-founded the conciliator or
arbitrator to whom the decision relates shall be replaced in accordance with the provisions of Section 2 of Chapter
III or Section 2 of Chapter IV.
CHAPTER VI
Cost of Proceedings
Article 59
The charges payable by the parties for the use of the facilities of the Centre shall be determined by the
Secretary-General in accordance with the regulations adopted by the Administrative Council.
Article 60
(1) Each Commission and each Tribunal shall determine the fees and expenses of its members within
limits established from time to time by the Administrative Council and after consultation with the
Secretary-General.
(2) Nothing in paragraph (1) of this Article shall preclude the parties from agreeing in advance
with the Commission or Tribunal concerned upon the fees and expenses of its members.
Article 61
(1) In the case of conciliation proceedings the fees and expenses of members of the Commission as
well as the charges for the use of the facilities of the Centre, shall be borne equally by the parties. Each
party shall bear any other expenses it incurs in connection with the proceedings.
(2) In the case of arbitration proceedings the Tribunal shall, except as the parties otherwise agree,
assess the expenses incurred by the parties in connection with the proceedings, and shall decide how and by whom
those expenses, the fees and expenses of the members of the Tribunal and the charges for the use of the facilities
of the Centre shall be paid. Such decision shall form part of the award.
CHAPTER VII
Place of Proceedings
Article 62
Conciliation and arbitration proceedings shall be held at the seat of the Centre except as hereinafter provided.
Article 63
Conciliation and arbitration proceedings may be held, if the parties so agree,
(a) at the seat of the Permanent Court of Arbitration or of any other appropriate institution,
whether private or public, with which the Centre may make arrangements for that purpose; or
(b) at any other place approved by the Commission or Tribunal after consultation with the
Secretary-General.
CHAPTER VIII
Disputes Between Contracting States
Article 64
Any dispute arising between Contracting States concerning the interpretation or application of this Convention
which is not settled by negotiation shall be referred to the International Court of Justice by the application
of any party to such dispute, unless the States concerned agree to another method of settlement.
CHAPTER IX
Amendment
Article 65
Any Contracting State may propose amendment of this Convention. The text of a proposed amendment shall be
communicated to the Secretary-General not less than 90 days prior to the meeting of the Administrative Council
at which such amendment is to be considered and shall forthwith be transmitted by him to all the members of
the Administrative Council.
Article 66
(1) If the Administrative Council shall so decide by a majority of two-thirds of its members, the proposed
amendment shall be circulated to all Contracting States for ratification, acceptance or approval. Each amendment
shall enter into force 30 days after dispatch by the depositary of this Convention of a notification to Contracting
States that all Contracting States have ratified, accepted or approved the amendment.
(2) No amendment shall affect the rights and obligations under this Convention of any Contracting State or
of any of its constituent subdivisions or agencies, or of any national of such State arising out of consent to the
jurisdiction of the Centre given before the date of entry into force of the amendment.
CHAPTER X
Final Provisions
Article 67
This Convention shall be open for signature on behalf of States members of the
Bank. It shall also be open for signature on behalf of any other State which is a party to the Statute of the
International Court of Justice and which the Administrative Council, by a vote of two-thirds of its members,
shall have invited to sign the Convention.
Article 68
(1) This Convention shall be subject to ratification, acceptance or approval by the signatory States in
accordance with their respective constitutional procedures.
(2) This Convention shall enter into force 30 days after the date of deposit of the twentieth instrument
of ratification, acceptance or approval. It shall enter into force for each State which subsequently deposits
its instrument of ratification, acceptance or approval 30 days after the date of such deposit.
Article 69
Each Contracting State shall take such legislative or other measures as may be necessary for making the provisions
of this Convention effective in its territories.
Article 70
This Convention shall apply to all territories for whose international relations a Contracting State is
responsible, except those which are excluded by such State by written notice to the depositary of this
Convention either at the time of ratification, acceptance or approval or subsequently.
Article 71
Any Contracting State may denounce this Convention by written notice to the depositary of this Convention.
The denunciation shall take effect six months after receipt of such notice.
Article 72
Notice by a Contracting State pursuant to Articles 70 or 71 shall not affect the rights or obligations under
this Convention of that State or of any of its constituent subdivisions or agencies or of any national of
that State arising out of consent to the jurisdiction of the Centre given by one of them before such notice
was received by the depositary.
Article 73
Instruments of ratification, acceptance or approval of this Convention and of amendments thereto shall be
deposited with the Bank which shall act as the depositary of this Convention. The depositary shall transmit
certified copies of this Convention to States members of the Bank and to any other State invited to sign the
Convention.
Article 74
The depositary shall register this Convention with the Secretariat of the United Nations in accordance with Article
102 of the Charter of the United Nations and the Regulations thereunder adopted by the General Assembly.
Article 75
The depositary shall notify all signatory States of the following:
(a) signatures in accordance with Article 67;
(b) deposits of instruments of ratification, acceptance and approval in accordance with Article 73;
(c) the date on which this Convention enters into force in accordance with Article 68;
(d) exclusions from territorial application pursuant to Article 70;
(e) the date on which any amendment of this Convention enters into force in accordance with Article 66; and
(f) denunciations in accordance with Article 71.
DONE at Washington, in the English, French and Spanish languages, all three texts being equally authentic,
in a single copy which shall remain deposited in the archives of the International Bank for Reconstruction and
Development, which has indicated by its signature below its agreement to fulfil the functions with which it is
charged under this Convention.
CONTRACTING STATES AND OTHER SIGNATORIES OF THE CONVENTION
(as of 27 October, 1998)
The 146 States listed below have signed the Convention on the Settlement of
Investment Disputes Between States and National of Other States on the dates indicated. The names of the 131
States that have deposited their instruments of ratification are in bold, and the dates of such deposit and
of the attainment of the status of Contracting State by the entry into force of the Convention for each of
them are also indicated.
State |
Signature |
Deposit of Ratification |
Entry into Force
of Convention |
Afghanistan |
30 September 1996 |
25 June 1968 |
25 July 1968 |
Albania |
15 October 1991 |
15 October 1991 |
14 November 1991 |
Algeria |
17 April 1995 |
21 February 1996 |
22 March 1996 |
Argentina |
21 May 1991 |
19 October 1994 |
18 November 1994 |
Armenia |
16 September 1992 |
16 September 1992 |
16 October 1992 |
Australia |
24 March 1975 |
2 May 1991 |
1 June 1991 |
Austria |
17 May 1966 |
25 May 1971 |
24 June 1971 |
Azerbaijan |
18 September 1992 |
18 September 1992 |
18 October 1992 |
Bahamas |
19 October 1995 |
19 October 1995 |
18 November 1995 |
Bahrain |
22 September 1995 |
14 February 1996 |
15 March 1996 |
Bangladesh |
20 November 1979 |
27 March 1980 |
26 April 1980 |
Barbados |
13 May 1981 |
1 November 1983 |
1 December 1983 |
Belarus |
10 July 1992 |
10 July 1992 |
9 August 1992 |
Belgium |
15 December 1965 |
27 August 1970 |
26 September 1970 |
Belize |
19 December 1986 |
|
|
Benin |
10 September 1965 |
6 September 1966 |
14 October 1966 |
Bolivia |
3 May 1991 |
23 June 1995 |
23 July 1995 |
Bosnia and Herzegovina |
25 April 1997 |
14 May 1997 |
13 June 1997 |
Botswana |
15 January 1970 |
15 January 1970 |
14 February 1970 |
Burkina Faso |
16 September 1965 |
29 August 1966 |
14 October 1966 |
Burundi |
17 February 1967 |
5 November 1969 |
5 December 1969 |
Cambodia |
5 November 1993 |
|
|
Cameroon |
23 September 1965 |
3 January 1967 |
2 February 1967 |
Central African Republic |
26 August 1965 |
23 February 1966 |
14 October 1966 |
Chad |
12 May 1966 |
29 August 1966 |
14 October 1966 |
Chile |
25 January 1991 |
24 September 1991 |
24 October 1991 |
China |
9 February 1990 |
7 January 1993 |
6 February 1993 |
Colombia |
18 May 1993 |
15 July 1997 |
14 August 1997 |
Comoros |
26 September 1978 |
7 November 1978 |
7 December 1978 |
Congo |
27 December 1965 |
23 June 1966 |
14 October 1966 |
Congo Democratic, Republic of |
29 October 1968 |
29 April 1970 |
29 May 1970 |
Costa Rica |
29 September 1981 |
27 April 1993 |
27 May 1993 |
Cote d'Ivoire |
30 June 1965 |
16 February 1966 |
14 October 1966 |
Croatia |
16 June 1997 |
22 September 1998 |
22 October 1998 |
Cyprus |
9 March 1966 |
25 November 1966 |
25 December 1966 |
Czech Republic |
23 March 1993 |
23 March 1993 |
22 April 1993 |
Denmark |
11 October 1965 |
24 April 1968 |
24 May 1968 |
Ecuador |
15 January 1986 |
15 January 1986 |
14 February 1986 |
Egypt, Arab Republic of |
11 February 1972 |
3 May 1972 |
2 June 1972 |
El Salvador |
9 June 1982 |
6 March 1984 |
5 April 1984 |
Estonia |
23 June 1992 |
23 June 1992 |
23 July 1992 |
Ethiopia |
21 September 1965 |
|
|
Fiji |
1 July 1977 |
11 August 1977 |
10 September 1977 |
Finland |
14 July 1967 |
9 January 1969 |
8 February 1969 |
France |
22 December 1965 |
21 August 1967 |
20 September 1967 |
Gabon |
21 September 1965 |
4 April 1966 |
14 October 1966 |
Gambia, The |
1 October 1974 |
27 December 1974 |
26 January 1975 |
Georgia |
7 August 1992 |
7 August 1992 |
6 September 1992 |
Germany |
27 January 1966 |
18 April 1969 |
18 May 1969 |
Ghana |
26 November 1965 |
13 July 1966 |
14 October 1966 |
Greece |
16 March 1966 |
21 April 1969 |
21 May 1969 |
Grenada |
24 May 1991 |
24 May 1991 |
23 June 1991 |
Guatemala |
9 November 1995 |
|
|
Guinea |
27 August 1968 |
4 November 1968 |
4 December 1968 |
Guinea-Bissau |
4 September 1991 |
|
|
Guyana |
3 July 1969 |
11 July 1969 |
10 August 1969 |
Haiti |
30 January 1985 |
|
|
Honduras |
28 May 1986 |
14 February 1989 |
16 March 1989 |
Hungary |
1 October 1986 |
4 February 1987 |
6 March 1987 |
Iceland |
25 July 1966 |
25 July 1966 |
14 October 1966 |
Indonesia |
16 February 1968 |
28 September 1968 |
28 October 1968 |
Ireland |
30 August 1966 |
7 April 1981 |
7 May 1981 |
Israel |
16 June 1980 |
22 June 1983 |
22 July 1983 |
Italy |
18 November 1965 |
29 March 1971 |
28 April 1971 |
Jamaica |
23 June 1965 |
9 September 1966 |
14 October 1966 |
Japan |
23 September 1965 |
17 August 1967 |
16 September 1967 |
Jordan |
14 July 1972 |
30 October 1972 |
29 November 1972 |
Kazakhstan |
23 July 1992 |
|
|
Kenya |
24 May 1966 |
3 January 1967 |
2 February 1967 |
Republic of Korea |
18 April 1966 |
21 February 1967 |
23 March 1967 |
Kuwait |
9 February 1978 |
2 February 1979 |
4 March 1979 |
Republic of Kyrgyz |
9 June 1995 |
|
|
Latvia |
8 August 1997 |
8 August 1997 |
7 September 1997 |
Lesotho |
19 September 1968 |
8 July 1969 |
7 August 1969 |
Liberia |
3 September 1965 |
16 June 1970 |
16 July 1970 |
Lithuania |
6 July 1992 |
6 July 1992 |
5 August 1992 |
Luxemburg |
28 September 1965 |
30 July 1970 |
29 August 1970 |
Macedonia, Former Yugoslav Republic of |
16 September 1998 |
27 October 1998 |
26 November 1998 |
Madagascar |
1 June 1966 |
6 September 1966 |
14 October 1966 |
Malawi |
9 June 1966 |
23 August 1966 |
14 October 1966 |
Malaysia |
22 October 1965 |
8 August 1966 |
14 October 1966 |
Mali |
9 April 1976 |
3 January 1978 |
2 February 1978 |
Mauritania |
30 July 1965 |
11 January 1966 |
14 October 1966 |
Mauritius |
2 June 1969 |
2 June 1969 |
2 July 1969 |
Micronesia |
24 June 1993 |
24 June 1993 |
24 July 1993 |
Moldova |
12 August 1992 |
|
|
Mongolia |
14 June 1991 |
14 June 1991 |
14 July 1993 |
Morocco |
11 October 1965 |
11 May 1967 |
10 June 1967 |
Mozambique |
4 April 1995 |
7 June 1995 |
7 July 1995 |
Namibia |
26 October 1998 |
|
|
Nepal |
28 September 1965 |
7 January1969 |
6 February 1969 |
Netherlands |
25 May 1966 |
14 September 1966 |
14 October 1966 |
New Zeland |
2 September 1970 |
2 April 1980 |
2 May 1980 |
Nicaragua |
4 February 1994 |
20 March 1995 |
19 April 1995 |
Niger |
23 August 1965 |
14 November 1966 |
14 December 1966 |
Nigeria |
13 July 1965 |
23 August 1965 |
14 October 1966 |
Norway |
24 June 1966 |
16 August 1967 |
15 September 1967 |
Oman |
5 May 1995 |
24 July 1995 |
23 August 1995 |
Pakistan |
6 July 1965 |
15 September 1966 |
15 October 1966 |
Panama |
22 November 1995 |
8 April 1996 |
6 May 1996 |
Papua New Guinea |
20 October 1978 |
20 October 1978 |
19 November 1978 |
Paraguay |
27 July 1981 |
7 January 1983 |
6 February 1983 |
Peru |
4 September 1991 |
9 August 1993 |
8 September 1993 |
Philippines |
26 September 1978 |
17 November 1978 |
17 December 1978 |
Portugal |
4 August 1983 |
2 July 1984 |
1 August 1984 |
Romania |
6 September 1974 |
12 September 1975 |
12 October 1975 |
Russian Federation |
16 June 1992 |
|
|
Rwanda |
21 April 1978 |
15 October 1979 |
14 November 1979 |
Samoa |
3 February 1978 |
25 April 1978 |
25 May 1978 |
Saudi Arabia |
28 September 1979 |
8 May 1980 |
7 June 1980 |
Senegal |
26 September 1966 |
21 April 1967 |
21 May 1967 |
Seychelles |
16 February 1978 |
20 March 1978 |
19 April 1978 |
Sierra Leone |
27 September 1965 |
2 August 1966 |
14 October 1966 |
Singapore |
2 February 1968 |
14 October 1968 |
13 November 1968 |
Slovak Republic |
27 September 1993 |
27 May 1993 |
26 June 1994 |
Slovenia |
7 March 1994 |
7 March 1994 |
6 April 1994 |
Solomon Island |
12 November 1979 |
8 September 1981 |
8 October 1981 |
Somalia |
27 September 1965 |
29 February 1968 |
30 March 1968 |
Spain |
21 March 1994 |
18 August 1994 |
17 September 1994 |
Sri Lanka |
30 August 1967 |
12 October 1967 |
11 November 1967 |
St. Kitts & Nevis |
14 October 1994 |
4 August 1995 |
3 September 1995 |
St. Lucia |
4 June 1984 |
4 June 1984 |
4 July 1984 |
Sudan |
15 March 1967 |
9 April 1973 |
9 May 1973 |
Swaziland |
3 November 1970 |
14 June 1971 |
14 July 1971 |
Sweden |
25 September 1965 |
29 December 1966 |
28 January 1967 |
Switzerland |
22 September 1967 |
15 May 1968 |
14 June 1968 |
Tanzania |
10 January 1992 |
18 May 1992 |
17 June 1992 |
Thailand |
6 December 1985 |
|
|
Togo |
24 January 1966 |
11 August 1967 |
10 September 1967 |
Tonga |
1 May 1989 |
21 March 1990 |
20 April 1990 |
Trinidad and Tobago |
5 October 1966 |
3 January 1967 |
2 February 1967 |
Tunisia |
5 May 1965 |
22 June 1966 |
14 October 1966 |
Turkey |
24 June 1987 |
3 March 1989 |
2 April 1989 |
Turkmenistan |
26 September 1992 |
26 September 1992 |
26 October 1992 |
Uganda |
7 June 1966 |
7 June 1966 |
14 October 1966 |
Ukraine |
28 May 1998 |
|
|
United Arab Emirates |
23 December 1981 |
23 December 1981 |
22 January 1982 |
United Kingdom of Great Britain and Northern Ireland |
26 May 1965 |
19 December 1966 |
18 January 1967 |
United States of America |
27 August 1965 |
10 June 1966 |
14 October 1966 |
Uruguay |
28 May 1992 |
|
|
Uzbekistan |
17 March 1994 |
26 July 1995 |
25 August 1995 |
Venezuela |
13 August 1993 |
2 May 1995 |
1 June 1995 |
Yemen, Republic of |
28 October 1997 |
|
|
Yugoslavia, Socialist Federal Republic of |
21 March 1967 |
21 March 1967 |
20 April 1967 |
Zambia |
17 June 1970 |
17 June 1970 |
17 July 1970 |
Zimbabwe |
25 March 1991 |
20 May 1994 |
19 June 1994 |
|