14 C.F.R. § 99.43
The area bounded by a line from 43°15' N, 65°55'W; 44°21' N; 67°16'W; 43°10' N; 69°40'W; 41°05' N; 69°40'W; 40°32' N; 72°15'W; 39°55' N; 73°00'W; 39°38' N; 73°00'W; 39°36' N; 73°40'W; 37°00' N; 75°30'W; 36°10' N; 75°10'W; 35°10' N; 75°10'W; 32°00' N; 80°30'W; 30°30' N; 81°00'W; 26°40' N; 79°40'W; 25°00' N; 80°05'W; 24°25' N; 81°15'W; 24°20' N; 81°45'W; 24°30' N; 82°06'W; 24°41' N; 82°06'W; 24°43' N; 82°00'W; 25°00' N; 81°30'W; 25°10' N; 81°23'W; 25°35' N; 81°30'W; 26°15' N 82°20'W; 27°50' N; 83°05'W; 28°55' N; 83°30'W; 29°42' N; 84°00'W; 29°20' N; 85°00'W; 30°00' N; 87°10'W; 30°00' N; 88°30'W; 28°45' N; 88°55'W; 28°45' N; 90°00'W; 29°25' N; 94°00'W; 28°20' N; 96°00'W; 27°30' N; 97°00'W; 26°00' N; 97°00'W; 25°58' N; 97°07'W; westward along the U.S./Mexico border to 32°32'03" N, 117°07'25" W; 32°30' N; 117°25'W; 32°35' N; 118°30'W; 33°05' N; 119°45'W; 33°55' N; 120°40'W; 34°50' N; 121°10'W; 38°50' N; 124°00'W; 40°00' N; 124°35'W; 40°25' N; 124°40'W; 42°50' N; 124°50'W; 46°15' N; 124°30'W; 48°30' N; 125°00'W; 48°20' N; 128°00'W; 48°20' N; 132°00'W; 37°42' N; 130°40'W; 29°00' N; 124°00'W; 30°45' N; 120°50'W; 32°00' N; 118°24'W; 32°30' N; 117°20'W; 32°32'03" N; 117°07'25" W; eastward along the U.S./Mexico border to 25°58' N, 97°07'W; 26°00' N; 97°00'W; 26°00' N; 95°00'W; 26°30' N; 95°00'W; then via 26°30' N; parallel to 26°30' N; 84°00'W; 24°00' N; 83°00'W; then Via 24°00' N; parallel to 24°00' N; 79°25'W; 25°40' N; 79°25'W; 27°30' N; 78°50'W; 30°45' N; 74°00'W; 39°30' N; 63°45'W; 43°00' N; 65°48'W; to point of beginning.
14 C.F.R. §99.43