George Patterson wrote:

* FAR 99.7. Operated the aircraft in an air defense identification
zone (ADIZ) without complying with special security instructions issued
by the administrator in the interest of national security and that are
consistent with appropriate agreements between the FAA and the
Department of Defense.

I can't see how 99.7 applies here. The DC Area ADIZ doeesn't meet the
applicability standards of Part 99 despite the fact that it shares the
acronym with the airspace of that part.