| Printing strips | Interpreting strips | Augmenting strips |
| Annotating strips |
| Controllers use agreed-upon writing conventions to annotate paper flight strips, helping them to indicate their intended actions and quickly communicate the current situation to each other. |
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Coordination: The line shows that the next sector has agreed to this level.
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Tracking changes: The arrow shows the plane is descending to flight level 250.
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Symbol: Holding pattern
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| Identification | Exit Level | Flight Levels | Beacons | Notes | ID |
| Wendy's Home page | Poster Side A | Publications |