CONVENTION ON THE PREVENTION OF MARINE POLLUTION BY  
DUMPING OF WASTES AND OTHER MATTER 

(London, Mexico City, Moscow and Washington, 29 December  
1972) 

Preamble 

The Contracting Parties to this Convention 

Recognizing that the marine environment and the living  
organisms which it supports are of vital importance to  
humanity, and all people have an interest in assuring  
that it is so managed that its quality and resources are  
not impaired; 

Recognizing that the capacity of the sea to assimilate  
wastes and render them harmless, and its ability to  
regenerate natural resources, is not unlimited; 

Recognizing that States have, in accordance with the  
Charter of the United Nations and the principles of  
international law, the sovereign right to exploit their  
own resources pursuant to their own environmental  
policies, and the responsibility to ensure that  
activities within their jurisdiction or control do not  
cause damage to the environment of other States or of  
areas beyond the limits of national jurisdiction; 

Recalling Resolution 2749 (XXV) of the General Assembly  
of the United Nations on the principles governing the  
sea-bed and the ocean floor and the subsoil thereof,  
beyond the limits of national jurisdiction; 

Noting that marine pollution originates in many sources,  
such as dumping and discharges through the atmosphere,  
rivers, estuaries, outfalls and pipelines, and that it is  
important that States use the best practicable means to  
prevent such pollution and develop products and processes  
which will reduce the amount of harmful wastes to be  
disposed of; 

Being convinced that international action to control the  
pollution of the sea by dumping can and must be taken  
without delay but that this action should not preclude  
discussion of measures to control other sources of marine  
pollution as soon as possible and; 

Wishing to improve protection of the marine environment  
by encouraging States with a common interest in  
particular geographical areas to enter into appropriate  
agreements supplementary to this Convention; 

Have agreed as follows: 

Article 1 

Contracting Parties shall individually and collectively  
promote the effective control of all sources of pollution  
of the marine environment, and pledge themselves  
especially to take all practicable steps to prevent the  
pollution of the sea by the dumping of waste and other  
matter that is liable to create hazards to human health,  
to harm living resources and marine life, to damage  
amenities or to interfere with other legitimate uses of  
the sea. 

Article 2 

Contracting Parties shall, as provided for in the  
following Articles, take effective measures individually,  
according to their scientific, technical and economic  
capabilities, and collectively, to prevent marine  
pollution caused by dumping and shall harmonize their  
policies in this regard. 

Article 3 

For the purposes of this Convention: 

1.a. "Dumping" means: 

(i) any deliberate disposal at sea of wastes or other  
matter from vessels, aircraft, platforms or other man- 
made structures at sea;  

(ii) any deliberate disposal at sea of vessels, aircraft,  
platforms or other man-made structures at sea; 

b. "Dumping" does not include: 

(i) the disposal at sea of wastes or other matter  
incidental to, or derived from the normal operations of  
vessels, aircraft, platforms or other man-made structures  
at sea and their equipment, other than wastes or other  
matter transported by or to vessels, aircraft, platforms  
or other man-made structures at sea, operating for the  
purpose of disposal of such matter or derived from the  
treatment of such wastes or other matter on such vessels,  
aircraft, platforms or structures; 

(ii) placement of matter for a purpose other than the  
mere disposal thereof, provided that such placement is  
not contrary to the aims of this convention; 

c. The disposal of wastes or other matter directly  
arising from, or related to the exploration, exploitation  
and associated off-shore processing of seabed mineral  
resources will not be covered by the provisions of this  
Convention. 

2. "Vessels and aircraft" means waterborne or airborne  
craft of any type whatsoever. This expression includes  
air cushioned craft and floating craft, whether self- 
propelled or not. 

3. "Sea" means all marine waters other than the internal  
waters of States. 

4. "Wastes or other matter" means material and substance  
of any kind, form or description. 

5. "Special permit" means permission granted specifically  
on application in advance and in accordance with Annex II  
and Annex III. 

6. "General permit" means permission granted in advance  
and in accordance with Annex III. 

7. "The Organisation" means the organisation designated  
by the Contracting Parties in accordance with Article  
14.2. 

Article 4 

1. In accordance with the provisions of this Convention,  
Contracting Parties shall prohibit the dumping of any  
wastes or other matter in whatever form or condition  
except as otherwise specified below: 

a. the dumping of wastes or other matter listed in Annex  
I is prohibited; 

b. the dumping of wastes or other matter listed in Annex  
II requires a prior special permit; 

c. the dumping of all other wastes or matter requires a  
prior general permit. 

2. Any permit shall be issued only after careful  
consideration of all the factors set forth in Annex III,  
including prior studies of the characteristics of the  
dumping site, as set forth in Sections B and C of that  
Annex. 

3. No provision of this Convention is to be interpreted  
as preventing a Contracting Party from prohibiting,  
insofar as that Party is concerned, the dumping of wastes  
or other matter not mentioned in Annex I. That Party  
shall notify such measures to the Organisation. 

Article 5 

1. The provisions of Article 4 shall not apply when it is  
necessary to secure the safety of human life or of  
vessels, aircraft, platforms or other man-made structures  
at sea in cases of force majeure caused by stress of  
weather, or in any case which constitutes a danger to  
human life or a real threat to vessels, aircraft,  
platforms or other man-made structures at sea, if dumping  
appears to be the only way of averting the threat and if  
there is every probability that the damage consequent  
upon such dumping will be less than would otherwise  
occur. Such dumping shall be so conducted as to minimize  
the likelihood of damage to human or marine life and  
shall be reported forthwith to the Organisation. 

2. A Contracting Party may issue a special permit as an  
exception to Article 4.1.a, in emergencies, posing  
unacceptable risk relating to human health and admitting  
no other feasible solution. Before doing so the Party  
shall consult any other country or countries that are  
likely to be affected and the Organisation which, after  
consulting other Parties, and international organizations  
as appropriate, shall, in accordance with Article 14  
promptly recommend to the Party the most appropriate  
procedures to adopt. The Party shall follow these  
recommendations to the maximum extent feasible consistent  
with the time within which action must be taken and with  
the general obligation to avoid damage to the marine  
environment and shall inform the Organisation of the  
action it takes. The Parties pledge themselves to assist  
one another in such situations. 

3. Any Contracting Party way waive its rights under  
paragraph 2 at the time of, or subsequent to ratification  
of, or accession to this Convention. 

Article 6 

1. Each Contracting Party shall designate an appropriate  
authority or authorities to: 

a. issue special permits which shall be required prior  
to, and for, the dumping of matter listed in Annex II and  
in the circumstances provided for in Article 5.2; 

b. issue general permits which shall be required prior  
to, and for, the dumping of all other matter; 

c. keep records of the nature and quantities of all  
matter permitted to be dumped and the location, time and  
method of dumping; 

d. monitor individually, or in collaboration with other  
Parties and competent international organisations, the  
condition of the seas for the purposes of this  
Convention. 

2. The appropriate authority or authorities of a  
Contracting Party shall issue prior special or general  
permits in accordance with paragraph 1 in respect of  
matter intended for dumping: 

a. loaded in its territory; 

b. loaded by a vessel or aircraft registered in its  
territory or flying its flag, when the loading occurs in  
the territory of a State not party to this Convention. 

3. In issuing permits under sub-paragraphs 1.a and b  
above, the appropriate authority or authorities shall  
comply with Annex III, together with such additional  
criteria, measures and requirements as they may consider  
relevant. 

4. Each Contracting Party, directly or through a  
Secretariat established under a regional agreement, shall  
report to the Organisation, and where appropriate to  
other Parties, the information specified in sub- 
paragraphs c and d of paragraph 1 above, and the  
criteria, measures and requirements it adopts in  
accordance with paragraph 3 above. The procedure to be  
followed and the nature of such reports shall be agreed  
by the Parties in consultation. 

Article 7 

1. Each Contracting Party shall apply the measures  
required to implement the present Convention to all: 

a. vessels and aircraft registered in its territory or  
flying its flag;  

b. vessels and aircraft loading in its territory or  
territorial seas matter which is to be dumped; 

c. vessels and aircraft and fixed or floating platforms  
under its jurisdiction believed to be engaged in dumping. 

2. Each Party shall take in its territory appropriate  
measures to prevent and punish conduct in contravention  
of the provisions of this Convention. 

3. The Parties agree to co-operate in the development of  
procedures for the effective application of this  
Convention particularly on the high seas, including  
procedures for the reporting of vessels and aircraft  
observed dumping in contravention of the Convention. 

4. This Convention shall not apply to those vessels and  
aircraft entitled to sovereign immunity under inter- 
national law. However each Party shall ensure by the  
adoption of appropriate measures that such vessels and  
aircraft owned or operated by it act in a manner consist- 
ent with the object and purpose of this Convention, and  
shall inform the Organisation accordingly. 

5. Nothing in this Convention shall affect the right of  
each Party to adopt other measures, in accordance with  
the principles of international law, to prevent dumping  
at sea. 

Article 8 

In order to further the objectives of this Convention,  
the Contracting Parties with common interests to protect  
the marine environment in a given geographical area shall  
endeavour, taking into account characteristic regional  
features, to enter into regional agreements consistent  
with this Convention for the prevention of pollution,  
especially by dumping. The Contracting Parties to the  
present Convention shall endeavour to act consistently  
with the objectives and provisions of such regional  
agreements, which shall be notified to them by the  
Organisation. Contracting Parties shall seek to co- 
operate with the Parties to regional agreements in order  
to develop harmonized procedures to be followed by  
Contracting Parties to the different conventions  
concerned. Special attention shall be given to co- 
operation in the field of monitoring and scientific  
research. 

Article 9 

The Contracting Parties shall promote, through  
collaboration within the Organisation and other  
international bodies, support for those Parties which  
request it for: 

a. the training of scientific and technical personnel; 

b. the supply of necessary equipment and facilities for  
research and monitoring; 

c. the disposal and treatment of waste and other measures  
to prevent or mitigate pollution caused by dumping;  
preferably within the countries concerned, so furthering  
the aims and purposes of this Convention. 


Article 10 

In accordance with the principles of international law  
regarding State responsibility for damage to the  
environment of other States or to any other area of the  
environment, caused by dumping of wastes and other matter  
of all kinds, the Contracting Parties undertake to  
develop procedures for the assessment of liability and  
the settlement of disputes regarding dumping. 

Article 11 

The Contracting Parties shall at their first consultative  
meeting consider procedures for the settlement of  
disputes concerning the interpretation and application of  
this Convention. 

Article 12 

The Contracting Parties pledge themselves to promote,  
within the competent specialised agencies and other  
international bodies, measures to protect the marine  
environment against pollution caused by: 

a. hydrocarbons, including oil, and their wastes; 

b. other noxious or hazardous matter transported by  
vessels for purposes other than dumping; 

c. wastes generated in the course of operation of  
vessels, aircraft, platforms and other man-made  
structures at sea; 

d. radio-active pollutants from all sources, including  
vessels; 

e. agents of chemical and biological warfare; 

f. wastes or other matter directly arising from, or  
related to the exploration, exploitation and associated  
off-shore processing of sea-bed mineral resources. 

The Parties will also promote, within the appropriate  
international organisation, the codification of signals  
to be used by vessels engaged in dumping. 

Article 13 

Nothing in this Convention shall prejudice the  
codification and development of the law of the sea by the  
United Nations Conference on the Law of the Sea convened  
pursuant to Resolution 2750 C (XXV) of the General  
Assembly of the United Nations nor the present or future  
claims and legal views of any State concerning the law of  
the sea and the nature and extent of coastal and flag  
State jurisdiction. The Contracting Parties agree to  
consult at a meeting to be convened by the Organisation  
after the Law of the Sea Conference, and in any case not  
later than 1976, with a view to defining the nature and  
extent of the right and the responsibility of a coastal  
State to apply the Convention in a zone adjacent to its  
coast. 

Article 14 

1. The Government of the United Kingdom of Great Britain  
and Northern Ireland as a depositary shall call a meeting  
of the Contracting Parties not later than three months  
after the entry into force of this Convention to decide  
on organisational matters. 

2. The Contracting Parties shall designate a competent  
Organisation existing at the time of that meeting to be  
responsible for Secretariat duties in relation to this  
Convention. Any Party to this Convention not being a  
member of this Organisation shall make an appropriate  
contribution to the expenses incurred by the Organisation  
in performing these duties. 

3. The Secretariat duties of the Organisation shall  
include: 

a. the convening of consultative meetings of the  
Contracting Parties not less frequently than once every  
two years and of special meetings of the Parties at any  
time on the request of two-thirds of the Parties; 

b. preparing and assisting, in consultation with the  
Contracting Parties and appropriate International  
Organisations, in the development and implementation of  
procedures referred to in sub-paragraph 4.e of this  
Article; 

c. considering inquiries by, and information from the  
Contracting Parties, consulting with them and with the  
appropriate International Organisations, and providing  
recommendations to the Parties on questions related to,  
but not specifically covered by the Convention; 

d. conveying to the Parties concerned all notifications  
received by the Organisations in accordance with Articles  
4.3, 5.1 and 2, 6.4, 15, 20 and 21. 

Prior to the designation of the Organisation these  
functions shall, as necessary, be performed by the  
depositary, who for this purpose shall be the Government  
of the United Kingdom of Great Britain and Northern  
Ireland. 

4. Consultative or special meetings of the Contracting  
Parties shall keep under continuing review the  
implementation of this Convention and may, inter alia: 

a. review and adopt amendments to this Convention and its  

Annexes in accordance with Article 15; 

b. invite the appropriate scientific body or bodies to  
collaborate with and to advise the Parties or the  
Organisation on any scientific or technical aspect  
relevant to this Convention, including particularly the  
content of the Annexes; 

c. receive and consider reports made pursuant to Article  
6.4; 

d. promote co-operation with and between regional  
organisations concerned with the prevention of marine  
pollution; 

e. develop or adopt, in consultation with appropriate  
International Organisations, procedures referred to in  
Article 5.2, including basic criteria for determining  
exceptional and emergency situations, and procedures for  
consultative advice and the safe disposal of matter in  
such circumstances, including the designation of  
appropriate dumping areas, and recommend accordingly; 

f. consider any additional action that may be required. 

5. The Contracting Parties at their first consultative  
meeting shall establish rules of procedure as necessary. 

Article 15 

1. a. At meetings of the Contracting Parties called in  
accordance with Article 14 amendments to this Convention  
may be adopted by a two-thirds majority of those present.  
An amendment shall enter into force for the Parties which  
have accepted it on the sixtieth day after two-thirds of  
the Parties shall have deposited an instrument of  
acceptance of the amendment with the Organisation.  
Thereafter the amendment shall enter into force for any  
other Party 30 days after that Party deposits its  
instrument of acceptance of the amendment. 

b. The Organisation shall inform all Contracting Parties  
of any requests made for a special meeting under Article  
14 and of any amendments adopted at meetings of the  
Parties and of the date on which each such amendment  
enters into force for each Party. 

2. Amendments to the Annexes will be based on scientific  
or technical considerations. Amendments to the Annexes  
approved by a two-thirds majority of those present at a  
meeting called in accordance with Article 14 shall enter  
into force for each Contracting Party immediately on  
notification of its acceptance to the Organisation and  
100 days after approval by the meeting for all other  
Parties except for those which before the end of the 100  
days make a declaration that they are not able to accept  
the amendment at that time. Parties should endeavour to  
signify their acceptance of an amendment to the  
Organisation as soon as possible after approval at a  
meeting. A Party may at any time substitute an acceptance  
for a previous declaration of objection and the amendment  
previously objected to shall thereupon enter into force  
for that Party. 

3. An acceptance or declaration of objection under this  
Article shall be made by the deposit of an instrument  
with the Organisation. The Organisation shall notify all  
Contracting Parties of the receipt of such instruments. 

4. Prior to the designation of the Organisation, the  
Secretariat functions herein attributed to it, shall be  
performed temporarily by the Government of the United  
Kingdom of Great Britain and Northern Ireland, as one of  
the depositaries of this Convention. 

Article 16 

This Convention shall be open for signature by any State  
at London, Mexico City, Moscow and Washington from 29  
December 1972 until 31 December 1973. 

Article 17 

This Convention shall be subject to ratification. The  
instruments of ratification shall be deposited with the  
Governments of Mexico, Union of Soviet Socialist  
Republics, United Kingdom of Great Britain and Northern  
Ireland, and the United States of America. 

Article 18 

After 31 December 1973, this Convention shall be open for  
accession by any State. The instruments of accession  
shall be deposited with the Governments of Mexico, the  
Union of Soviet Socialist Republics, the United Kingdom  
of Great Britain and Northern Ireland, and the United  
States of America. 


Article 19 

1. This Convention shall enter into force on the  
thirtieth day following the date of deposit of the  
fifteenth instrument of ratification or accession. 

2. For each Contracting Party ratifying or acceding to  
the Convention after the deposit of the fifteenth  
instrument of ratification or accession, the Convention  
shall enter into force on the thirtieth day after deposit  
by such Party of its instrument of ratification or  
accession. 

Article 20 

The depositaries shall inform Contracting Parties: 

a. of signatures to this Convention and of the deposit of  
instruments of ratification, accession or withdrawal, in  
accordance with Articles 16, 17, 18 and 21; and           
b. of the date on which this Convention will enter into  
force, in accordance with Article 19. 

Article 21 

Any Contracting Party may withdraw from this Convention  
by giving six months' notice in writing to a depositary,  
which shall promptly inform all Parties of such notice. 

Article 22 

The original of this Convention, of which the English,  
French, Russian and Spanish texts are equally authentic,  
shall be deposited with the Governments of Mexico, the  
Union of Soviet Socialist Republics, the United Kingdom  
of Great Britain and Northern Ireland, and the United  
States of America who shall send certified copies thereof  
to all States. 

Annex I 

omissis 

Annex II 

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Annex III 

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Amendments to Annexes to the Convention Concerning  

Incineration at Sea 

(London, 12 October 1978) 

omissis.