Originally Posted by Minnewaska
I think it's pretty unlikely that the paint applied prior to 2005 will be effective at all. You're going to need, a a fresh start coat of something.
That does seem to be the definitive question. Is there still activatable chemical still left in paint that was applied somewhere between 2003 and 2005? Finding no clear answer to that question and being at least open to a color change, I picked up my sander.