Originally Posted by
HTBH
Where is that written? I know there are different lengths of block reserves days required based on the airframe, and I know you can't move X-days around to violate those requirements, but I'm trying to find where you aren't allowed to P/D or A/PD a day in that block.
23.I.9 Exception 1, and exception to if the category has an MSL (which I don't think any do right now).
It actually says a PD "may" be denied. I tried it occasionally over a couple year period and never once had it approved, even on days with plenty of coverage.