Convention for the Conservation of Southern Bluefin Tuna 

Done at Canberra, 10 May 1993 

Entered into force for Australia 20 May 1994 

THE PARTIES TO THIS CONVENTION: 

CONSIDERING their mutual interest in southern bluefin tuna; 

RECALLING that Australia, Japan and New Zealand have already 
taken certain measures for the conservation and management of 
southern bluefin tuna; 

PAYING DUE REGARD to the rights and obligations of the Parties 
under relevant principles of international law; 

NOTING the adoption of the United Nations Convention on the Law 
of the Sea in 1982; 

NOTING that States have established exclusive economic or 
fishery zones within which they exercise, in accordance with 
international law, sovereign rights or jurisdiction for the 
purpose of exploring and exploiting, conserving and managing the 
living resources; 

RECOGNISING that southern bluefin tuna is a highly migratory 
species which migrates through such zones; 

NOTING that the coastal States through whose exclusive economic 
or fishery zones southern bluefin tuna migrates exercise 
sovereign rights within such zones for the purpose of exploring 
and exploiting, conserving and managing the living resources 
including southern bluefin tuna; 

ACKNOWLEDGING the importance of scientific research for the 
conservation and management of southern bluefin tuna and the 
importance of collecting scientific information relating to 
southern bluefin tuna and ecologically related species; 

RECOGNISING that it is essential that they cooperate to ensure 
the conservation and optimum utilisation of southern bluefin 
tuna; 

HAVE AGREED as follows: 

Article 1 

This Convention shall apply to southern bluefin tuna (Thunnus 
maccoyii). 

Article 2 

For the purposes of this Convention: 

(a) "ecologically related species" means living marine species 
which are associated with southern bluefin tuna, including but 
not restricted to both predators and prey of southern bluefin 
tuna; 

(b) "fishing" means: 

(i) the catching, taking or harvesting of fish, or any other 
activity which can reasonably be expected to result in the 
catching, taking or harvesting of fish; or 

(ii) any operation at sea in preparation for or in direct 
support of any activity described in sub-paragraph (i) above. 

Article 3 

The objective of this Convention is to ensure, through 
appropriate management, the conservation and optimum utilisation 
of southern bluefin tuna. 

Article 4 

Nothing in this Convention nor any measures adopted pursuant to 
it shall be deemed to prejudice the positions or views of any 
Party with respect to its rights and obligations under treaties 
and other international agreements to which it is party or its 
positions or views with respect to the law of the sea. 

Article 5 

1. Each Party shall take all action necessary to ensure the 
enforcement of this Convention and compliance with measures 
which become binding under paragraph 7 of Article 8. 

2. The Parties shall expeditiously provide to the Commission for 
the Conservation of Southern Bluefin Tuna scientific 
information, fishing catch and effort statistics and other data 
relevant to the conservation of southern bluefin tuna and, as 
appropriate, ecologically related species. 

3. The Parties shall cooperate in collection and direct 
exchange, when appropriate, of fisheries data, biological 
samples and other information relevant for scientific research 
on southern bluefin tuna and ecologically related species. 

4. The Parties shall cooperate in the exchange of information 
regarding any fishing for southern bluefin tuna by nationals, 
residents and vessels of any State or entity not party to this 
Convention. 

Article 6 

1. The Parties hereby establish and agree to maintain the 
Commission for the Conservation of Southern Bluefin Tuna 
(hereinafter referred to as "the Commission"). 

2. Each Party shall be represented on the Commission by not more 
than three delegates who may be accompanied by experts and 
advisers. 

3. The Commission shall hold an annual meeting before 1 August 
each year or at such other time as it may determine. 

4. At each annual meeting the Commission shall elect from among 
the delegates a Chair and a Vice-Chair. The Chair and the 
Vice-Chair shall be elected from different Parties and shall 
remain in office until the election of their successors at the 
next annual meeting. A delegate, when acting as Chair, shall not 
vote. 

5. Special meetings of the Commission shall be convened by the 
Chair at the request of a Party supported by at least two other 
Parties. 

6. A special meeting may consider any matter of relevance to 
this Convention. 

7. Two-thirds of the Parties shall constitute a quorum. 

8. The rules of procedure of the Commission and other internal 
administrative regulations as may be necessary to carry out its 
functions shall be decided upon at the first meeting of the 
Commission and may be amended by the Commission as occasion may 
require. 

9. The Commission shall have legal personality and shall enjoy 
in its relations with other international organisations and in 
the territories of the Parties such legal capacity as may be 
necessary to perform its functions and achieve its ends. The 
immunities and privileges which the Commission and its officers 
shall enjoy in the territory of a Party shall be subject to 
agreement between the Commission and the Party concerned. 

10. The Commission shall determine the location of its 
headquarters at such time as a Secretariat is established 
pursuant to paragraph 1 of Article 10. 

11. The official languages of the Commission shall be Japanese 
and English. Proposals and data may be submitted to the 
Commission in either language. 

Article 7 

Each Party shall have one vote in the Commission. Decisions of 
the Commission shall be taken by a unanimous vote of the Parties 
present at the Commission meeting. 

Article 8 

1. The Commission shall collect and accumulate information 
described below: 

(a) scientific information, statistical data and other 
information relating to southern bluefin tuna and ecologically 
related species; 

(b) information relating to laws, regulations and administrative 
measures on southern bluefin tuna fisheries; 

(c) any other information relating to southern bluefin tuna. 

2. The Commission shall consider matters described below: 

(a) interpretation or implementation of this Convention and 
measures adopted pursuant to it; 

(b) regulatory measures for conservation, management and optimum 
utilisation of southern bluefin tuna; 

(c) matters which shall be reported by the Scientific Committee 
prescribed in Article 9; 

(d) matters which may be entrusted to the Scientific Committee 
prescribed in Article 9; 

(e) matters which may be entrusted to the Secretariat prescribed 
in Article 10; 

(f) other activities necessary to carry out the provisions of 
this Convention. 

3. For the conservation, management and optimum utilisation of 
southern bluefin tuna: 

(a) the Commission shall decide upon a total allowable catch and 
its allocation among the Parties unless the Commission decides 
upon other appropriate measures on the basis of the report and 
recommendations of the Scientific Committee referred to in 
paragraph 2(c) and (d) of Article 9; and 

(b) the Commission may, if necessary, decide upon other 
additional measures. 

4. In deciding upon allocations among the Parties under 
paragraph 3 above the Commission shall consider: 

(a) relevant scientific evidence; 

(b) the need for orderly and sustainable development of southern 
bluefin tuna fisheries; 

(c) the interests of Parties through whose exclusive economic or 
fishery zones southern bluefin tuna migrates; 

(d) the interests of Parties whose vessels engage in fishing for 
southern bluefin tuna including those which have historically 
engaged in such fishing and those which have southern bluefin 
tuna fisheries under development; 

(e) the contribution of each Party to conservation and 
enhancement of, and scientific research on, southern bluefin 
tuna; 

(f) any other factors which the Commission deems appropriate. 

5. The Commission may decide upon recommendations to the Parties 
in order to further the attainment of the objective of this 
Convention. 

6. In deciding upon measures under paragraph 3 above and 
recommendations under paragraph 5 above, the Commission shall 
take full account of the report and recommendations of the 
Scientific Committee under paragraph 2(c) and (d) of Article 9. 

7. All measures decided upon under paragraph 3 above shall be 
binding on the Parties. 

8. The Commission shall notify all Parties promptly of measures 
and recommendations decided upon by the Commission. 

9. The Commission shall develop, at the earliest possible time 
and consistent with international law, systems to monitor all 
fishing activities related to southern bluefin tuna in order to 
enhance scientific knowledge necessary for conservation and 
management of southern bluefin tuna and in order to achieve 
effective implementation of this Convention and measures adopted 
pursuant to it. 

10. The Commission may establish such subsidiary bodies as it 
considers desirable for the exercise of its duties and 
functions. 

Article 9 

1. The Parties hereby establish the Scientific Committee as an 
advisory body to the Commission. 

2. The Scientific Committee shall: 

(a) assess and analyse the status and trends of the population 
of southern bluefin tuna; 

(b) coordinate research and studies of southern bluefin tuna; 

(c) report to the Commission its findings or conclusions, 
including consensus, majority and minority views, on the status 
of the southern bluefin tuna stock and, where appropriate, of 
ecologically related species; 

(d) make recommendations, as appropriate, to the Commission by 
consensus on matters concerning the conservation, management and 
optimum utilisation of southern bluefin tuna; 

(e) consider any matter referred to it by the Commission. 

3. A meeting of the Scientific Committee shall be held prior to 
the annual meeting of the Commission. A special meeting of the 
Scientific Committee shall be called at any time at the request 
of a Party provided that such request is supported by at least 
two other Parties. 

4. The Scientific Committee shall adopt and amend as necessary 
its rules of procedure. The rules and any amendments thereto 
shall be approved by the Commission. 

5. (a) Each Party shall be a member of the Scientific Committee 
and shall appoint to the Committee a representative with 
suitable scientific qualifications who may be accompanied by 
alternates, experts and advisers. 

(b) The Scientific Committee shall elect a Chair and a 
Vice-Chair. The Chair and the Vice-Chair shall be elected from 
different Parties. 

Article 10 

1. The Commission may establish a Secretariat consisting of an 
Executive Secretary to be appointed by the Commission and 
appropriate staff on conditions as may be determined by the 
Commission. The staff shall be appointed by the Executive 
Secretary. 

2. Until such time as a Secretariat is established, the Chair of 
the Commission shall nominate from within his or her Government 
an official to act as Secretary to the Commission to perform the 
secretariat functions set out in paragraph 3 below for a term of 
one year. At each annual meeting of the Commission, the Chair 
shall advise the Parties of the name and address of the 
Secretary. 

3. The Secretariat functions shall be prescribed by the 
Commission, and shall include the following: 

(a) receiving and transmitting the Commission's official 
communications; 

(b) facilitating the collection of data necessary to accomplish 
the objective of this Convention; 

(c) preparing administrative and other reports for the 
Commission and the Scientific Committee. 

Article 11 

1. The Commission shall decide upon an annual budget. 

2. The contributions to the annual budget from each Party shall 
be calculated on the following basis: 

(a) 30% of the budget shall be divided equally among all the 
Parties; and 

(b) 70% of the budget shall be divided in proportion to the 
nominal catches of southern bluefin tuna among all the Parties. 

3. Notwithstanding the provisions of Article 7, any Party that 
has not paid its contributions for two consecutive years shall 
not enjoy the right to participate in the decision-making 
process in the Commission until it has fulfilled its 
obligations, unless the Commission decides otherwise. 

4. The Commission shall decide upon, and amend as occasion may 
require, financial regulations for the conduct of the Commission 
and for the exercise of its functions. 

5. Each Party shall meet its own expenses arising from 
attendance at meetings of the Commission and of the Scientific 
Committee. 

Article 12 

The Commission shall collaborate with other inter-governmental 
organisations which have related objectives, inter alia, to 
obtain the best available information including scientific 
information to further the attainment of the objective of this 
Convention and shall seek to avoid duplication with respect to 
their work. The Commission may make arrangements with such 
inter-governmental organisations to these ends. 

Article 13 

With a view to furthering the attainment of the objective of 
this Convention, the Parties shall cooperate with each other to 
encourage accession by any State to this Convention where the 
Commission considers this to be desirable. 

Article 14 

1. The Commission may invite any State or entity not party to 
this Convention, whose nationals, residents or fishing vessels 
harvest southern bluefin tuna, and any coastal State through 
whose exclusive economic or fishery zone southern bluefin tuna 
migrates, to send observers to meetings of the Commission and of 
the Scientific Committee. 

2. The Commission may invite inter-governmental or, on request, 
non-governmental organisations having special competence 
concerning southern bluefin tuna to send observers to meetings 
of the Commission. 

Article 15 

1. The Parties agree to invite the attention of any State or 
entity not party to this Convention to any matter relating to 
the fishing activities of its nationals, residents or vessels 
which could affect the attainment of the objective of this 
Convention. 

2. Each Party shall encourage its nationals not to associate 
with the southern bluefin tuna fishery of any State or entity 
not party to this Convention, where such association could 
affect adversely the attainment of the objective of this 
Convention. 

3. Each Party shall take appropriate measures aimed at 
preventing vessels registered under its laws and regulations 
from transferring their registration for the purpose of avoiding 
compliance with the provisions of this Convention or measures 
adopted pursuant to it. 

4. The Parties shall cooperate in taking appropriate action, 
consistent with international law and their respective domestic 
laws, to deter fishing activities for southern bluefin tuna by 
nationals, residents or vessels of any State or entity not party 
to this Convention where such activity could affect adversely 
the attainment of the objective of this Convention. 

Article 16 

1. If any dispute arises between two or more of the Parties 
concerning the interpretation or implementation of this 
Convention, those Parties shall consult among themselves with a 
view to having the dispute resolved by negotiation, inquiry, 
mediation, conciliation, arbitration, judicial settlement or 
other peaceful means of their own choice. 

2. Any dispute of this character not so resolved shall, with the 
consent in each case of all parties to the dispute, be referred 
for settlement to the International Court of Justice or to 
arbitration; but failure to reach agreement on reference to the 
International Court of Justice or to arbitration shall not 
absolve parties to the dispute from the responsibility of 
continuing to seek to resolve it by any of the various peaceful 
means referred to in paragraph 1 above. 

3. In cases where the dispute is referred to arbitration, the 
arbitral tribunal shall be constituted as provided in the Annex 
to this Convention. The Annex forms an integral part of this 
Convention. 

Article 17 

1. This Convention shall be open for signature by Australia, 
Japan and New Zealand. 

2. This Convention is subject to ratification, acceptance or 
approval by these three States in accordance with their 
respective internal legal procedures, and will enter into force 
on the date of deposit of the third instrument of ratification, 
acceptance or approval. 

Article 18 

After the entry into force of this Convention, any other State, 
whose vessels engage in fishing for southern bluefin tuna, or 
any other coastal State through whose exclusive economic or 
fishery zone southern bluefin tuna migrates, may accede to it. 
This Convention shall become effective for any such other State 
on the date of deposit of that State's instrument of accession. 

Article 19 

Reservations may not be made with respect to any of the 
provisions of this Convention. 

Article 20 

Any Party may withdraw from this Convention twelve months after 
the date on which it formally notifies the Depositary of its 
intention to withdraw. 

Article 21 

1. Any Party may at any time propose an amendment to this 
Convention. 

2. If one-third of the Parties request a meeting to discuss a 
proposed amendment the Depositary shall call such a meeting. 

3. An amendment shall enter into force when the Depositary has 
received instruments of ratification, acceptance or approval 
thereof from all the Parties. 

Article 22 

1. The original of this Convention shall be deposited with the 
Government of Australia, which shall be the Depositary. The 
Depositary shall transmit certified copies thereof to all other 
Signatories and acceding States. 

2. This Convention shall be registered by the Depositary 
pursuant to Article 102 of the Charter of the United Nations. 

IN WITNESS WHEREOF the undersigned, being duly authorised 
thereto, have signed this Convention. 

DONE at Canberra on the tenth day of May 1993, in a single 
original, in the English and Japanese languages, each text being 
equally authentic. 

ANNEX FOR AN ARBITRAL TRIBUNAL 

1. The arbitral tribunal referred to in paragraph 3 of Article 
16 shall be composed of three arbitrators who shall be appointed 
as follows: 

(a) The party commencing proceedings shall communicate the name 
of an arbitrator to the other party which, in turn, within a 
period of forty days following such notification, shall 
communicate the name of the second arbitrator. The parties 
shall, within a period of sixty days following the appointment 
of the second arbitrator, appoint the third arbitrator, who 
shall not be a national of either party and shall not be of the 
same nationality as either of the first two arbitrators. The 
third arbitrator shall preside over the tribunal. 

(b) If the second arbitrator has not been appointed within the 
prescribed period, or if the parties have not reached agreement 
within the prescribed period on the appointment of the third 
arbitrator, that arbitrator shall be appointed, at the request 
of either party, by the Secretary-General of the Permanent Court 
of Arbitration, from among persons of international standing not 
having the nationality of a State which is a Party to this 
Convention. 

2. The arbitral tribunal shall decide where its headquarters 
will be located and shall adopt its own rules of procedure. 

3. The award of the arbitral tribunal shall be made by a 
majority of its members, who may not abstain from voting. 

4. Any Party which is not a party to the dispute may intervene 
in the proceedings with the consent of the arbitral tribunal. 

5. The award of the arbitral tribunal shall be final and binding 
on all parties to the dispute and on any party which intervenes 
in the proceedings and shall be complied with without delay. The 
arbitral tribunal shall interpret the award at the request of 
one of the parties to the dispute or of any intervening party. 

6. Unless the arbitral tribunal determines otherwise because of 
the particular circumstances of the case, the expenses of the 
tribunal, including the remuneration of its members, shall be 
borne by the parties to the dispute in equal shares.