1. This Agreement shall be open for signature by the Parties to the
ESA Convention and shall be subject to ratification, acceptance or approval. The instruments of ratification, acceptance or approval shall be deposited with the Government of France.
2. This Agreement shall enter into force thirty days after the date of deposit by two signatory States of their instruments of ratification, acceptance or approval. It shall enter into force for each of other signatory State thirty days after the deposit of its instrument of ratification, acceptance or approval.