Ownership: Impressive Racing Pty Ltd(Mgr: K S Berry), R M O'Brien, Mrs E L Anthonisz, J D Anthonisz, S J Trigwell, Sheppard Group Pty Ltd(Mgr: K A Sheppard), M S Griffiths, Mrs D A Palmer, K Palmer, J Jaworski, V C Mc Kinnel, J Smith, J L Jacobsen, D M Green, R S Humphries
By Decree is a 8 year old mare by Universal Ruler out of the Choisir mare, Elusive Choice. She has had 35 starts for 7 wins with the latest start being 918 days ago when 4th at Belmont Park on September 1, 2018 in the Idyllic Prince Stakes over 1300 metres.