[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-669003-105":59,"doc-detail-669003-en":129},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":122,"head_meta":124,"extra_data":126,"updated_unix":128},105,"en","ifr-aeronautical-chart-symbols-ifr-enroute-lowhigh-altitude-us-alaska-charts","IFR Aeronautical Chart Symbols - IFR Enroute Low/High Altitude U.S. & Alaska Charts","","Aeronautical chart symbol listings for Instrument Flight Rules (IFR) enroute low and high altitude operations in the U.S. and Alaska. Organizes symbols by airport information, radio aids to navigation, and detailed airspace information including route types, reporting points, minimums, and control areas. Includes navigational and procedural elements plus cultural and hydrographic boundaries, supporting consistent interpretation across low/high altitude and oceanic route chart sections.",{"@graph":69,"@context":121},[70,84,104],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/ifr-aeronautical-chart-symbols-ifr-enroute-lowhigh-altitude-us-alaska-charts/669003/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":98,"encodingFormat":97,"isAccessibleForFree":99,"interactionStatistic":100},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/ifr-aeronautical-chart-symbols-ifr-enroute-lowhigh-altitude-us-alaska-charts/669003.png","ImageObject",300,407,{"name":92,"@type":93},"Pentious","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-01",true,{"@type":101,"interactionType":102,"userInteractionCount":14},"InteractionCounter",{"@type":103},"ViewAction",{"@type":105,"mainEntity":106},"FAQPage",[107,113,117],{"name":108,"@type":109,"acceptedAnswer":110},"What charts do the IFR aeronautical symbols apply to?","Question",{"text":111,"@type":112},"They are shown for Instrument Flight Rules (IFR) enroute low and high altitude charts for the U.S. and Alaska.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"Which topics are covered in the airport and navigation symbol sections?",{"text":116,"@type":112},"The document groups symbols for airport data and depictions, and for radio aids to navigation such as VOR/DME, TACAN, NDB, and ILS.",{"name":118,"@type":109,"acceptedAnswer":119},"What types of airspace and altitude information are included?",{"text":120,"@type":112},"Airspace information includes route categories, reporting and changeover points, and altitude-related minimums and maximums (e.g., MEA, MAA, MOCA), along with other operational reference items.","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},669003,1793523589,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":132,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":52,"language":138,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":139,"faqs":140,"seo_title":141,"seo_description":67,"update_tm":128,"read_time":142},1374404730887,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","39  \nIFR AERONAUTICAL CHART SYMBOLS  \nIFR Enroute Low/High Altitude (U.S. & Alaska Charts)  \nAIRPORTS ............................................... 40  \nRADIO AIDS TO NAVIGATION ................................ 41  \nAIRSPACE INFORMATION ................................... 42  \nNAVIGATIONAL AND PROCEDURAL INFORMATION ............... 45  \nCULTURE ................................................ 46  \nHYDROGRAPHY ........................................... 46  \nOceanic Route Charts  \nNorth Atlantic and North Pacific Route Charts  \nAIRPORTS ............................................... 47  \nRADIO AIDS TO NAVIGATION ................................ 47  \nAIRSPACE INFORMATION ................................... 47  \nNAVIGATIONAL AND PROCEDURAL INFORMATION ............... 48  \nCULTURAL BOUNDARIES ................................... 48  \nHYDROGRAPHY ........................................... 48  \nGENERAL INFORMATION  \nSymbols shown are for the Instrument Flight Rules (IFR) Enroute Low and High Altitude Charts.  \nIFR ENROUTE LOW/HIGH ALTITUDE U.S. & ALASKA CHARTS 40  \n\n| AIRPORTS |  |\n| --- | --- |\n| AIRPORT DATA | \u003Cbr>\u003Cbr>|\n| AIRPORT DATA DEPICTION | \u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>|\n|  | \u003Cbr>|\n|  | \u003Cbr>|\n\n\n| AIRPORTS |  |\n| --- | --- |\n| CIVIL | |\n| CIVIL AND\u003Cbr>MILITARY | |\n| MILITARY | |\n| SEAPLANECIVIL | |\n| SEAPLANECIVIL AND MILITARY | |\n| SEAPLANEMILITARY | |\n| HELIPORT | |\n|  |  |\n\n41 IFR ENROUTE LOW/HIGH ALTITUDE U.S. & ALASKA CHARTS  \n\n| RADIO AIDS TO NAVIGATION |  |\n| --- | --- |\n| VHF OMNIDIRECTIONAL RADIO RANGE (VOR)\u003Cbr>DISTANCE MEASURING EQUIPMENT (DME)\u003Cbr>TACTICAL AIR NAVIGATION (TACAN) | \u003Cbr>\u003Cbr>\u003Cbr>|\n| NON-DIRECTIONAL RADIO BEACON (NDB)\u003Cbr>MARINE RADIO BEACON (RBN) | |\n| COMPASS\u003Cbr>LOCATOR BEACON | |\n| ILS LOCALIZER | |\n| WAYPOINT DATA | |\n| WAYPOINT | |\n\n\n| RADIO AIDS TO NAVIGATION |  |\n| --- | --- |\n| NAVIGATION and COMMUNICATION BOXES | \u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>|\n\nIFR ENROUTE LOW/HIGH ALTITUDE U.S. & ALASKA CHARTS 42  \n\n| AIRSPACE INFORMATION |  |\n| --- | --- |\n| LOW ALTITUDE AIRWAYS\u003Cbr>HIGH ALTITUDE ROUTES | |\n| SINGLE DIRECTION ROUTES | \u003Cbr>|\n|  | |\n| DIRECTION OF\u003Cbr>FLIGHT INDICATOR | |\n| SUBSTITUTE ROUTE | |\n| UNUSABLE ROUTE | \u003Cbr>|\n| BY-PASS ROUTE | |\n| MILITARY TRAINING ROUTES (MTR) | \u003Cbr>|\n| AIRWAY\u003Cbr>RESTRICTION | \u003Cbr>|\n\n\n| AIRSPACE INFORMATION |  |  |\n| --- | --- | --- |\n| REPORTING POINT | |  |\n|  | |  |\n| TACTICAL AIR NAVIGATION (TACAN)\u003Cbr>FIX | \u003Cbr>|  |\n| RADIALS\u003Cbr>AND\u003Cbr>BEARINGS\u003Cbr>All radials and bearings are magnetic | |  |\n| FACILITY LOCATORS | | |\n| MILEAGES\u003Cbr>All Mileages are Nautical (NM) | |  |\n| DISTANCE MEASURING EQUIPMENT (DME) FIX | |  |\n| MINIMUM ENROUTE ALTITUDE (MEA)\u003Cbr>All Altitudes Are MSL Unless Otherwise Noted | |  |\n|  | |  |\n| MINIMUM\u003Cbr>ENROUTE ALTITUDE (MEA) GAP | |  |\n\n43 IFR ENROUTE LOW/HIGH ALTITUDE U.S. & ALASKA CHARTS  \n\n| AIRSPACE INFORMATION |  |  |  |\n| --- | --- | --- | --- |\n| MAXIMUM AUTHORIZED ALTITUDE (MAA)\u003Cbr>All Altitudes Are MSL Unless Otherwise Noted | | |  |\n|  | |  |  |\n| MINIMUM OBSTRUCTION CLEARANCE ALTITUDE (MOCA)\u003Cbr>All Altitudes Are MSL Unless Otherwise Noted | |  |  |\n| CHANGEOVER POINT | |  |  |\n| ALTITUDE\u003Cbr>CHANGE | |  |  |\n| MINIMUM\u003Cbr>CROSSING\u003Cbr>ALTITUDE (MCA) | | |  |\n| MINIMUM RECEPTION ALTITUDE (MRA) | |  |  |\n| HOLDING\u003Cbr>PATTERNS | |  |  |\n| AIR\u003Cbr>DEFENSE IDENTIFICATION ZONE (ADIZ) | |  | |\n| AIR\u003Cbr>ROUTE TRAFFIC CONTROL CENTER (ARTCC) | | |  |\n\n\n| AIRSPACE INFORMATION |  |  |\n| --- | --- | --- |\n| AIR TRAFFIC SERVICE IDENTIFICATION DATA |  | \u003Cbr>|\n| ALTIMETER SETTING CHANGE | \u003Cbr>|  |\n| FLIGHT\u003Cbr>INFORMATION\u003Cbr>REGIONS (FIR) | \u003Cbr>|  |\n| CONTROL AREAS (CTA) | \u003Cbr>|  |\n| UPPER INFORMATION REGIONS (UIR)\u003Cbr>UPPER CONTROL AREAS (UTA) | |  |\n| ADDITIONAL CONTROL AREAS | \u003Cbr>|  |\n|  | \u003Cbr>|  |\n| OFF ROUTE OBSTRUCTION CLEARANCE ALTITUDE (OROCA) | |  |\n\nIFR ENROUTE LOW/HIGH ALTITUDE U.S. & ALASKA CHARTS 44  \n\n| AIRSPACE INFORMATION |  |  |\n| --- | --- | --- |\n| SPECIAL USE AIRSPACE | |  |\n| SPECIAL USE AIRSPACE Continued | | |\n\n\n| AIRSPACE INFORMATION","cbCaiuSOuppxXSXg","https://ap.wps.com/l/cbCaiuSOuppxXSXg","pdf",2825209,"English","# Airports\n# Radio Aids to Navigation\n# Airspace Information\n# Navigational and Procedural Information\n# Culture and Boundaries\n# Hydrography\n# Oceanic Route Charts","[{\"question\":\"What charts do the IFR aeronautical symbols apply to?\",\"answer\":\"They are shown for Instrument Flight Rules (IFR) enroute low and high altitude charts for the U.S. and Alaska.\"},{\"question\":\"Which topics are covered in the airport and navigation symbol sections?\",\"answer\":\"The document groups symbols for airport data and depictions, and for radio aids to navigation such as VOR/DME, TACAN, NDB, and ILS.\"},{\"question\":\"What types of airspace and altitude information are included?\",\"answer\":\"Airspace information includes route categories, reporting and changeover points, and altitude-related minimums and maximums (e.g., MEA, MAA, MOCA), along with other operational reference items.\"}]","IFR Aeronautical Chart Symbols - IFR Enroute Low/High Altitude U.S. & Alaska Charts | PDF",25]