No paperwork was signed by me agreeing to it so,
I think that by you doing the FC cse that will be the paperwork covered. Even so, with 50% of the 3 yrs done, were you to PVR tomorrow would you not be out at the 3yr point (ish) anyway ?
Presumeing that you are on AFPS 75, it would take something to go with little more than a tour to the IPP.
Then again, you are an FC....................