(a) The present Convention shall remain open for
signature at the Headquarters of the Organization from 1 November
1974 until 1 July 1975 and shall thereafter remain open for accession.
States may become parties to the present Convention by:
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(i) signature without reservation as to ratification,
acceptance or approval; or
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(ii) signature subject to ratification, acceptance
or approval, followed by ratification, acceptance or approval; or
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(iii) accession.
(b) Ratification, acceptance, approval or accession
shall be effected by the deposit of an instrument to that effect with
the Secretary-General of the Organization.
(c) The Secretary-General of the Organization
shall inform the Governments of all States which have signed the present
Convention or acceded to it of any signature or of the deposit of
any instrument of ratification, acceptance, approval or accession
and the date of its deposit.