Des Moines FSDO
Iowa Letters to Airmen
| Location | Subject | Expiration |
|---|---|---|
| Sioux City | Separation of VFR Aircraft Practicing Instrument Approaches (PDF) | 6/1/2007 |
| Sioux City | Areas of Non-Visibility (PDF) | 10/5/2007 |
| Waterloo | VFR Aircraft Conducting Practice Instrument Approaches (PDF) | 4/10/2008 |
| Des Moines | Separation Service During VFR Practice Approaches (PDF) | 10/20/2008 |
| Cedar Rapids | IFR Separation for VFR Aircraft Conducting Practice Instrument Approaches (PDF) | 11/1/2008 |
| Quad Cities | Quad City ATCT Letter to Airmen No. 07-01, Separation of VFR Aircraft Practicing Instrument Approaches (PDF) | 5/1/2009 |

