The site is restricted to applications through military agencies with a need to know. There is no fee, however the application is subject to the approval of the web master. There wasn't a search feature available, however the site does annotate posting of new documents. Navigation is easy, with the frame based design allowing the user to navigate to any location within the site at any time. The page loads in under a minute, with mainly text on the home page.
Individual documents vary in loading time depending on the amount of graphics contained.
Availability of formal schools is limited to very few students. This site provides the availability of self-paced instruction based on the needs of the user.