StacksVerified U.S. regulatory reference

14 CFR §73.13

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
No person may operate an aircraft within a restricted area between the designated altitudes and during the time of designation, unless he has the advance permission of
  1. (a)The using agency described in § 73.15; or
  2. (b)The controlling agency described in § 73.17.