14 C.F.R. § 99.41 General.
Title 14 - Aeronautics and Space
The airspace above the areas described in this subpart is established as an ADIZ. The lines between points described in this subpart are great circles except that the lines joining adjacent points on the same parallel of latitude are rhumb lines. [69 FR 16756, Mar. 30, 2004]
Title 14: Aeronautics and Space
PART 99—SECURITY CONTROL OF AIR TRAFFIC
Subpart B—Designated Air Defense Identification Zones
§ 99.41 General.

