14 CFR 93.125 - Arrival or departure reservation.
Except between 12 Midnight and 6 a.m. local time, no person may operate an aircraft to or from an airport designated as a high density traffic airport unless he has received, for that operation, an arrival or departure reservation from ATC.
[Doc. No. 9974, 37 FR 22794, Oct. 25, 1972]
Title 14 published on 2014-01-01
no entries appear in the Federal Register after this date.