[en] The Agency's safeguards system, as approved by the Board of Governors in 1965, and provisionally extended in 1966, is set forth in this document for the Information of all Members
16 Sep 1968; 26 p; Also available on-line: http://www.iaea.org/Publications/Documents/Infcircs/Others/Chinese/infcirc66r2_ch.pdf; Also available in Arabic, English, French, Russian and Spanish