FAA Chart Users’ Guide - Terminal Procedures Publication (TPP) - Terms Margin Identification Information The margin identification at the top, bottom, and sides of the chart provides information about the airport location, proce - dure identification, and chart currency. The charts are organized by city first, then airport name and state, with the excep tion of military charts, which are organized by airport name. Going from the top of the chart, reading from left to right, and  going down the chart, Margin Identification Information is organized in the following way. The hash marks along the top and bottom borders of military Instrument Approach Charts indicate that the procedure  was designed using High Altitude criteria contained in FAA Order 8260.3. These procedures are designed to support high  performance military aircraft operations and are not intended for civilian use. 93