I have taken PTDY in the past going from post to post with no problem. What is the difference in Medical Retirement DA31 T-Leave/PTDY? https://www.rallypoint.com/answers/i-have-taken-ptdy-in-the-past-going-from-post-to-post-with-no-problem-what-is-the-difference-in-medical-retirement-da31-t-leave-ptdy <div class="images-v2-count-0"></div> Wed, 12 Jul 2017 13:59:34 -0400 I have taken PTDY in the past going from post to post with no problem. What is the difference in Medical Retirement DA31 T-Leave/PTDY? https://www.rallypoint.com/answers/i-have-taken-ptdy-in-the-past-going-from-post-to-post-with-no-problem-what-is-the-difference-in-medical-retirement-da31-t-leave-ptdy <div class="images-v2-count-0"></div> SFC Private RallyPoint Member Wed, 12 Jul 2017 13:59:34 -0400 2017-07-12T13:59:34-04:00 Response by SSG Private RallyPoint Member made Jul 13 at 2017 5:19 PM https://www.rallypoint.com/answers/i-have-taken-ptdy-in-the-past-going-from-post-to-post-with-no-problem-what-is-the-difference-in-medical-retirement-da31-t-leave-ptdy?n=2728102&urlhash=2728102 <div class="images-v2-count-0"></div>Terminal leave is those days you have accumulate over your time in service, While Permissive TDY is that are none chargeable leave that is approve by your chain of command that may exceed days over that which you have accumulated during time in service... better known as fee leave. SSG Private RallyPoint Member Thu, 13 Jul 2017 17:19:10 -0400 2017-07-13T17:19:10-04:00 2017-07-12T13:59:34-04:00