2. For each
State or for
Namibia, represented by the
Council for
Namibia,
ratifying, accepting, approving or
acceding to this
Convention after the deposit of the twentieth
instrument of ratification,
acceptance,
approval or
accession, the
Convention shall
enter into force on the ninetieth
day after the
date of the deposit of its
instrument of ratification,
acceptance,
approval or
accession.
3. For each
regional economic integration organization referred to in
article 26, subparagraph (c)
depositing an
instrument relating to an
act of
formal confirmation or an
instrument of accession, this
Convention shall
enter into force on the ninetieth
day after such deposit, or at the
date the
Convention enters into
force pursuant to paragraph 1 of this
article, whichever is later.