2016 Releases Release 22 (7 December 2016) R22 Announcements/News R22 Impact and Requirements Release 21 (12 October 2016) R21 Announcements/News R21 impact and requirements Release 20 (17 August 2016) Release 20.1 (14 September 2016) Release 19.1 (1 June 2016) Release 19 (13 Apr 2016) ANDS Software - Release 19 R19 Announcements/News