No person may operate an ultralight vehicle in areas designated in a Notice to Airmen under § 91.137, § 91.138, § 91.141, § 91.143 or § 91.145 of this chapter, unless authorized by:
(a) Air Traffic Control (ATC); or
(b) A Flight Standards Certificate of Waiver or Authorization issued for the demonstration or event.
[Doc. No. FAA-2000-8274, 66 FR 47378, Sept. 11, 2001]
source: Docket No. 21631, 47 FR 38776, Sept. 2, 1982, unless otherwise noted.
cite as: 14 CFR 103.20