6. If a State Party elects to make the taking of the measures referred to in paragraphs 1 and 2 of this article conditional on the existence of a relevant treaty, that State Party shall consider this Convention the necessary and sufficient treaty basis.
六、缔约国以存在有关条约作为采取本条第一款和第二款所述措施的条件时，应当将本公约视为必要而充分的条约依据。