A system of records and reports showing, for each material balance area, the inventory of nuclear material and the changes in that inventory including receipts into and transfers out of the material balance area; (g) Provisions to ensure that the accounting procedures and arrangements are being operated correctly; and (h) Procedures for the provision of reports to the Agency in accordance with Articles 59 to 65 and 67 to 69.

Treaty undertakes not to transfer to any recipient whatsoever nuclear weapons or other nuclear explosive devices directly, or indirectly; and not in any way to assist, encourage, or induce any non-nuclear-weapon State to manufacture or otherwise acquire nuclear weapons or other nuclear explosive devices, or control over such weapons or explosive devices.

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Page 21 Arrangements, for the establishment of such measures as: (a) A measurement system for the determination of the quantities of nuclear material received, produced, shipped, lost or otherwise removed from inventory, and the quantities on inventory. (b) The evaluation of precision and accuracy of measurements and the estimation of measurement uncertainty... Appears in 52 books from 1946-2005

Page 319 - Iran shall establish and maintain a system of accounting for and control of all nuclear material subject to safeguards under this Agreement. Appears in 73 books from 1947-2007

Page 323 - ... used to establish changes in the quantities and composition of nuclear material; (b) The data obtained from the calibration of tanks and instruments and from sampling and analyses, the procedures to control the quality of measurements and the derived estimates of random and systematic error; (c) A description of the sequence of the actions taken in preparing for, and in taking, a physical inventory, in order to ensure that it is correct and complete; and (d) A description of the actions taken... Appears in 44 books from 1947-2005

Page 319 - Article 77, the Agency may make special inspections: (a) In order to verify the information contained in special reports; or (b) If the Agency considers that information made available by the... Appears in 38 books from 1947-2007

Page 323 - The accounting records shall set forth the following in respect of each material balance area: (a) All inventory changes, so as to permit a determination of the book inventory at any time; (b) All measurement results that are used for determination of the physical inventory; and (c) All adjustments and corrections that have been made in respect of inventory changes, book inventories and physical inventories. Appears in 36 books from 1947-2005

Page 319 - Agreement, and that such safeguards shall be applied in such a manner as to enable the Agency to verify, in ascertaining that there has been no diversion of nuclear material from peaceful uses to nuclear weapons or other nuclear explosive devices, findings of the State's system. The Agency's verification shall include, inter alia, independent measurements and observations conducted by the Agency in accordance with the procedures specified in Part II below. Appears in 42 books from 1947-2005

Page 318 - Agency's safeguards system for the exclusive purpose of verification of the fulfillment of its obligations assumed under this Treaty with a view to preventing diversion of nuclear energy from peaceful uses to nuclear weapons or other nuclear explosive devices. Appears in 121 books from 1922-2008

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