14 CFR § 99.47 - Guam Adiz.
---
identifier: "/us/cfr/t14/s99.47"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 99.47 - Guam ADIZ."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "99.47"
section_name: "Guam ADIZ."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "F"
subchapter_name: "AIR TRAFFIC AND GENERAL OPERATING RULES"
part_number: "99"
part_name: "SECURITY CONTROL OF AIR TRAFFIC"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 106(g), 40101, 40103, 40106, 40113, 40120, 44502, 44721."
regulatory_source: "Docket 25113, 53 FR 18217, May 20, 1988, unless otherwise noted."
cfr_part: "99"
---
# 99.47 Guam ADIZ.
(a) *Inner boundary.* From a point 13°52′07″ N, 143°59′16″ E, counterclockwise along the 50-nautical-mile radius arc of the NIMITZ VORTAC (located at 13°27′11″ N, 144°43′51″ E); to a point 13°02′08″ N, 145°28′17″ E; then to a point 14°49′07″ N, 146°13′58″ E; counterclockwise along the 35-nautical-mile radius arc of the SAIPAN NDB (located at 15°06′46″ N, 145°42′42″ E); to a point 15°24′21″ N, 145°11′21″ E; then to the point of origin.
(b) *Outer boundary.* The area bounded by a circle with a radius of 250 NM centered at latitude 13°32′41″ N, longitude 144°50′30″ E.
[Docket 25113, 53 FR 18217, May 20, 1988. Redesignated at 69 FR 16756, Mar. 30, 2004]