Apron Markings Signs Handbook

These signs have white lettering on a red background. They indicate a requirement that must not be violated without air traffic control (ATC) clearance.

The 2024 Guide To Airport Markings | Runways, Taxiways & Aprons

While markings are painted on the pavement, signs are elevated for long-distance visibility. Apron Markings Signs Handbook

When in doubt, look for the Red Mandatory Sign – it overrides all other markings.

Always reference local standards for exact color specifications and retroreflective requirements. These signs have white lettering on a red background

White or yellow boundary lines that define lanes for baggage tugs, fuel trucks, and catering vehicles. Standardized Signage Systems

: Red octagons or red rectangular panels with white lettering forcing ground vehicles to stop before crossing an active aircraft taxi lane. When in doubt, look for the Red Mandatory

Tells the pilot if they are left or right of the centerline.

Apron markings are used to guide aircraft and vehicles on the apron area. The handbook provides detailed information on the following types of apron markings:

| Marking | Color / Pattern | Meaning | | :--- | :--- | :--- | | | Solid Yellow line | Designated route for belt loaders, catering trucks. | | No-Entry Zone | Red hatched box | Area directly under engine intake/exhaust. | | Equipment Staging Box | Yellow dashed box | Where dollies and containers wait pre-flight. | | Service Road Crossing | White "X" on red background | Vehicle must stop and visually clear for taxiing aircraft. |