Enroute Low Altitude charts make flying possible for low flying aircraft in poor visibility. These charts depict routes aircraft are to follow when flying solely by reference to navigation instruments inside the cockpit.

IFR Enroute Low Altitude Charts provide aeronautical information for navigation under instrument flight rules below 18,000 feet MSL. This four-color chart series includes:

- Airways
- Limits of controlled airspace
- VHF radio aids to navigation (frequency, identification, channel, geographic coordinates)
- Airports that have an Instrument Approach Procedure or a minimum 3000' hard surface runway
- Off Route Obstruction Clearance Altitudes (OROCA)
- Reporting points
- Special use airspace areas
- Military Training Routes

For publication dates and validity please check the link below.