[en] On 11 June 1964 the Board of Governors approved an Agreement for conducting, under the auspices of the Agency, a regional joint training and research programme using a neutron crystal spectrometer. The text of that Agreement is reproduced in this document for the information of all Members. The entry into force of the Agreement in accordance with Section 17 thereof, as well as later acceptances by additional Governments, will be notified to Members in addenda to this document