Section 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.Doc. No. 25113, 53 FR 18217, May 20, 1988. Redesignated at 69 FR 16756, Mar. 30, 2004