For purposes of its determination, the one-third percentage shall be calculated based upon the number of countries which are Party to the Convention at the time that the Secretary-General communicates the proposed amendment to the Parties for acceptance.
Le pourcentage d &apos; un tiers est calculé sur la base du nombre de pays qui sont Parties à la Convention au moment où le Secrétaire général communique l &apos; amendement proposé aux Parties pour acceptation.