It looks like they redid classification markings in 2006, so what I thought I knew (and likely the same for plenty of people here) is probably not applicable. I

It looks like they redid classification markings in 2006, so what I thought I knew (and likely the same for plenty of people here) is probably not applicable. In particular, there's a release date now, or a statement saying how the declassification is handled. Here's the newer instruction so you can see if any of it is applicable to what you found: https://www.fas.org/sgp/othergov/dod/af053006.pdf https://www.fas.org/sgp/othergov/dod/af053006.pdf