1 The present Convention may be amended upon the
proposal of a Contracting Party by any of the procedures specified
in this article.
2 Amendment after consideration in the Organization:
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(a) Upon the request of a Contracting Party, any
amendment proposed by it to the present Convention shall be considered
in the Organization. If adopted by a majority of two thirds of those
present and voting in the Maritime Safety Committee of the Organization,
to which all Contracting Parties shall have been invited to participate
and vote, such amendment shall be communicated to all Members of the
Organization and all Contracting Parties at least six months prior
to its consideration by the Assembly of the Organization. Any Contracting
Party which is not a Member of the Organization shall be entitled
to participate and vote when the amendment is considered by the Assembly.
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(b) If adopted by a two-thirds majority of those
present and voting in the Assembly, and if such majority includes
a two-thirds majority of the Contracting Parties present and voting,
the amendment shall be communicated by the Secretary-General to all
Contracting Parties for their acceptance.
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(c) Such amendment shall come into force twelve
months after the date on which it is accepted by two thirds of the
Contracting Parties. The amendment shall come into force with respect
to all Contracting Parties except those which, before it comes into
force, make a declaration that they do not accept the amendment.
3 Amendment by a conference:
Upon the request of a Contracting Party, concurred in by at
least one third of the Contracting Parties, a conference to which
the States referred to in article VII shall
be invited will be convened by the Secretary-General.