📢 This glossary was created to be a dynamic version of the Pilot/Controller Glossary published by the FAA. Because the FAA now maintains its own dynamic version of the Pilot/Controller Glossary, this version is no longer updated.
| Term: |
IRREGULAR SURFACE |
|---|---|
| Meaning: | A surface that is open for use but not per regulations. |
| Previous Term: | IR |
| Next Term: | ISR |