In addition to such other reports as ATC may require, no pilot in command of a foreign civil aircraft may enter the U.S. through an ADIZ unless that pilot makes the reports required in §99.17 or 99.19 or reports the position of the aircraft when it is not less than one hour and not more than 2 hours average direct cruising distance from the United States.

[Doc. No. 25113, 53 FR 18217, May 20, 1988; 53 FR 21989, June 13, 1988]