International Convention on Tonnage Measurement of Ships, 1969

E759444

The International Convention on Tonnage Measurement of Ships, 1969 is a global maritime treaty that standardizes how a ship’s size and cargo-carrying capacity are measured for regulatory, safety, and fee-assessment purposes.

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Statements (48)

Predicate Object
instanceOf international maritime convention
multilateral treaty
adoptedAt London NERFINISHED
adoptedOn 1969-06-23
alsoKnownAs 1969 Tonnage Convention NERFINISHED
appliesTo commercial ships engaged in international voyages
ships of 24 metres in length and above
authority International Maritime Organization NERFINISHED
certificateType International Tonnage Certificate (1969) NERFINISHED
concludedUnderAuspicesOf International Maritime Organization NERFINISHED
contains provisions on entry into force and denunciation
provisions on survey and certification
regulations for tonnage measurement of spaces
defines gross tonnage
net tonnage
enteredIntoForceOn 1982-07-18
establishes form and content of tonnage certificates
rules for determining gross tonnage
rules for determining net tonnage
excludes naval auxiliaries
ships of less than 24 metres in length
warships
field maritime law
shipping regulation
geographicalScope global
governingBody Assembly of the International Maritime Organization NERFINISHED
implementedBy national maritime administrations
language English
French
Spanish
legalStatus binding on contracting governments
measurementBasis enclosed volume of ship spaces
purpose to establish a uniform system of tonnage measurement for ships
to provide an equitable basis for assessing dues and fees based on ship size
to replace various national tonnage measurement systems with a single international system
relatedTo International Convention for the Prevention of Pollution from Ships NERFINISHED
International Convention for the Safety of Life at Sea NERFINISHED
replaced national tonnage measurement rules
various earlier tonnage measurement practices
requires issuance of an International Tonnage Certificate (1969)
shortName Tonnage Convention 1969 NERFINISHED
subjectMatter standardization of ship tonnage
tonnage measurement of ships
usedFor application of other IMO conventions
canal tolls assessment
manning regulations thresholds
port dues assessment
safety regulation thresholds

Referenced by (1)

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Protocol of 1988 relating to the International Convention on Load Lines, 1966 harmonizedWith International Convention on Tonnage Measurement of Ships, 1969