1. The present
Convention shall
enter into force on the first
day of the
month following a
period of three
months after the
date of the deposit of the twentieth
instrument of ratification or
accession.
2. For each
State ratifying or
acceding to the present
Convention after its
entry into force, the
Convention shall
enter into force on the first
day of the
month following a
period of three
months after the
date of the deposit of its own
instrument of ratification or
accession.