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1. States Parties shall take appropriate measures consistent with their national law to protect the confidentiality of any information which they receive in confidence by virtue of the provisions of this Convention from another State Party or through participation in an activity carried out for the implementation of this Convention. If States Parties provide information to international organizations or to States that are not parties to this Convention in confidence, steps shall be taken to ensure that the confidentiality of such information is protected. A State Party that has received information in confidence from another State Party may provide this information to third parties only with the consent of that other State Party.
2. States Parties shall not be required by this Convention to provide any information which they are not permitted to communicate pursuant to national law or which would jeopardize the security of the State concerned or the physical protection of nuclear material or nuclear facilities.