Federal Aviation Administration, Aviation Safety, Exemption No. 18511C, Regulatory Docket FAA-2020-0308 (extension of Exemption No. 18511B on A4A's petition of Aug. 25, 2020) (Oct. 1, 2020) (Ex. AGY-AVIATION-SURFACE-019)
Federal Aviation Administration, Aviation Safety, Exemption No. 18510C, Regulatory Docket FAA-2020-0292 (extension of Exemption 18510B on NATA's petition of Sept. 1, 2020) (Oct. 1, 2020) (Ex. AGY-AVIATION-SURFACE-024)
