[3] IAEA in its report of 24 May, IAEA has concluded that “continues to verify the non-diversion of declared material at the nuclear facilities and locations outside facilities where nuclear material is customarily used(LOFs) declared by Iran under its Safeguards Agreement” and “since Implementation Day, the Agency has been verifying and monitoring the implementation by Iran of its nuclear-related commitments under the JCPOA.”
https://www.iaea.org/newscenter/focus/iran/iaea-and-iran-iaea-reports
[8]. The Security Council in the resolution 2231 (2015) has urged the full implementation of the JCPOA and has called upon all UN Member States, including the United States to “refrain from actions that undermine implementation of commitments under the JCPOA”. http://undocs.org/S/RES/2231(2015)
[11] According to Treaty of Amity of 1955, the United States is obliged not to impose sanctions against Iran and Iranians peoples. For instance, Article IV of this Treaty is obliging the United States “at all times accord fair and equitable treatment to the Iranian nationals and companies” and“refrain from applying unreasonable or discriminatory measures that would impair Iranians legally acquired rights and interests”. Furthermore, Article X is prescribing that “Between the territories of the United States and Iran “shall be freedom of commerce and navigation.”
https://treaties.un.org/Pages/showDetails.aspx?objid=0800000280142196
[12] . In the Algeria Declaration of 1981, “The United States pledged that it is and from now on will be the policy of the United States not to intervene, directly or indirectly, politically or militarily, in Iran's internal affairs.”
https://iusct.net/Pages/Public/A-Documents.aspx
[27] . According to Points II and III of Algeria Declaration of 1981, the United States is committed to return all Iranians Assets.
[38] . The International Court of Justice, the principal judicial organ of the United Nations, in its Judgment of 2003 found that “the actions of the United States of America against Iranian oil platforms on 19 October 1987 and 18 April 1988 cannot be justified as measures necessary to protect the essential security interests of the United States of America under Article XX, paragraph 1 (d), of the 1955 Treaty of Amity, Economic Relations and Consular Rights between the United States of America and Iran, as interpreted in the light of international law on the use of force.”
[54] See UN. Documents A/72/869 and S/2018/453
[71] The International Court of Justice in its Advisory Opinion of 1996 expressly stated that “The legal import of that [disarmament] obligation goes beyond that of a mere obligation of conduct; the obligation involved here is an obligation to achieve a precise result - nuclear disarmament in all its aspects - by adopting a particular course of conduct, namely, the pursuit of negotiations on the matter in good faith.” http://www.icj-cij.org/files/case-related/95/095-19960708-ADV-01-00-EN.pdf
[78] See for instance "Impermissibility of the Use or Threat of Use of Nuclear Weapons," Iranian Journal of International Affairs, Volume VIII, No. 1, 1996 and https://www.theguardian.com/commentisfree/2015/jul/31/iran-nuclear-deal-israel-vienna-treaty-middle-east-wmd.
[79] See for instance International Law as a Language for International Relations, (The Hague: Kluwer Law International, 1996.)