AIRSPACE INFORMATION (Continued) High Energy Radiation Areas Appropriate notes as required  may be shown. Military Training Routes (MTR) Special Military Activity Routes (SMAR) Boxed notes shown adjacent  to route. IFR Routes Arrival Departure Arrival/Departure TAC only Special Security Notice Permanent Continuous Flight  Restriction Areas Sporting Event Temporary Flight Restriction (TFR)  Sites Space Operations Area (FAR Part 91.143) Miscellaneous Activity Areas Aerobatic Practice Area Glider Operations  Hang Glider Activity Ultralight Activity  Unmanned Aircraft Activity Parachute Jumping Area with Frequency Space Launch Activity Area FAA Chart Users’ Guide - VFR Symbology - Sectional and Terminal Area Charts 31