Type A Static applications, such as document viewer (PDF, HTML, and XML formats); Flight Crew Operating Manuals, and other printed documents like airport NOTAM;[1] Type B Static or dynamic electronic "charts" to include (though not requiring) panning, zooming, and scrolling; [2](AC120-76(), Appendix B) Type C use as a Multi-function display (MFD); in at least one case as part of an Automatic Dependent Surveillance-Broadcast system. Type C applications must run only on Class 3 EFB.[2]