14 C.F.R. § 93.152 Description of area.
Title 14 - Aeronautics and Space
Within that airspace below 3,000 feet MSL within the lateral boundary of the surface area of the Ketchikan Class E airspace regardless of whether that airspace is in effect. [Doc. No. FAA–2002–13235, 68 FR 9795, Feb. 28, 2003]
Title 14: Aeronautics and Space
PART 93—SPECIAL AIR TRAFFIC RULES
Subpart M—Ketchikan International Airport Traffic Rule
§ 93.152 Description of area.