SFC Private RallyPoint Member2724316<div class="images-v2-count-0"></div>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?2017-07-12T13:59:34-04:00SFC Private RallyPoint Member2724316<div class="images-v2-count-0"></div>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?2017-07-12T13:59:34-04:002017-07-12T13:59:34-04:00SSG Private RallyPoint Member2728102<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.Response by SSG Private RallyPoint Member made Jul 13 at 2017 5:19 PM2017-07-13T17:19:10-04:002017-07-13T17:19:10-04:002017-07-12T13:59:34-04:00