Dear Colleagues, The Final report of the IUCr Diffraction Data Deposition Working Group, approved for release by IUCr Executive Committee, is here:- http://forums.iucr.org/viewtopic.php?f=21&t=396 <https://outlook.manchester.ac.uk/owa/redir.aspx?C=O-D0K8K_PcEspfxeGxZQYWhd61iTrQmoXKD0_aYD_yEP1opsEPbUCA..&URL=http%3a%2f%2fforums.iucr.org%2fviewtopic.php%3ff%3d21%26t%3d396> Yours sincerely, John Professor John R Helliwell DSc