The system will be going offline TODAY from 9:00pm to 9:30pm US/Eastern for scheduled maintenance. We apologize for any inconvenience.
Note: Effective 10/28/2016, the format of the FAA Determination of No Hazard to Air Navigation for Temporary Structure letter has changed. Please be sure to review all pages of the determination issued for your ASN and adhere to all conditions stated in the letter.
Note: Effective 10/28/2016, the format of the FAA Determination of No Hazard to Air Navigation for Temporary Structure letter has changed. Please be sure to review all pages of the determination issued for your ASN and adhere to all conditions stated in the letter.
Off Airport Areas of Responsibility |
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To determine your appropriate point of contact please click on the state where your structure is/will be located
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