tude 73°04′ W.; thence to latitude 42°51′ N., longitude 73°41′ W.; thence to latitude 41°38' N., longitude 73°46′ W.; thence to latitude 41°16' N., longitude 73°50′ W.; thence to latitude 41°17' N., longitude 74°00′ W.; thence to latitude 41°25' N., longitude 73°58 W.; thence to latitude 41°26 N., longitude 74°01' W.; thence to latitude 41°37′ N., longitude 73°58′ W.; thence to latitude 42°41′ N., longitude 73°55′ W.; thence to latitude 43°02′ N., longitude 76°15′ W.; thence to latitude 43°17' N., longitude 75°21′ W.; thence to latitude 42°59' N., longitude 74°43' W.; thence to latitude 42°52′ N., longitude 73°53′ W.; thence to latitude 44°30' N., longitude 73°18' W.; thence to latitude 45°00′ N., longitude 73°39′ W.; thence to latitude 45°00′ N., longitude 73°26′ W., point of beginning.

[21 F.R. 2750, Apr. 28, 1956. Redesignated by Doc. No. 1580, Amdt. 1-1, 28 F.R. 6718, June 29, 1963]

§ 95.15

Western United States Mountainous Area.

All of the following area excluding that portion specified in the exceptions:

(a) Area. From the Pacific coastline of the United States, eastward along the Canadian and Mexican borders, to the following coordinates:

Beginning at latitude 49°00' N., longitude 108°00' W.; thence to latitude 46°45' N., longitude 104°00′ W.; thence to latitude 44°06' N., longitude 103°15' W.; thence to latitude 43°00' N., longitude 103°15′ W.; thence to latitude 41°52′ N., longitude 103°39′ W.; thence to latitude 35°11′ N., longitude 103°39' W.; thence to latitude 33°17′ N., longitude 104°27′ W.; thence to latitude 32°17' N., longitude 104°14′ W.; thence to latitude 29°48′ N., longitude 102°00' W.

(b) Exceptions.

Beginning at latitude 35°25′ N., longitude 119°09' W.; thence to latitude 35°29' N., longitude 118°58′ W.; thence to latitude 36°49′ N., longitude 119°37′ W.; thence to latitude 38°30′ N., longitude 121°24′ W.; thence to latitude 39°30′ N., longitude 121°32' W.; thence to latitude 40°08′ N., longitude 122°08′ W.; thence to latitude 40°06′ N., longitude 122°20′ W.; thence to latitude 39°05' N., longitude 122°12′ W.; thence to latitude 38°01' N., longitude 121°51′ W.; thence to latitude 37°37' N., longitude 121°12' W.; thence to latitude 37°00' N., longitude 120°58′ W.; thence to latitude 36°14' N., longitude 120°11′ W., point of beginning.

[21 F.R. 2750, Apr. 28, 1956. Redesig by Doc. No. 1580, Amdt. 1-1, 28 F.R. June 29, 1963]

§ 95.17

Alaska Mountainous Area

All of the following area excl those portions specified in the e tions:

(a) Area. The Territory of Alas! (b) Exceptions.

(1) Beginning at latitude 64°54' N., tude 147°20′ W.; thence to latitude N., longitude 151°22′ W.; thence to la 64°26′ N., longitude 151°22′ W.; ther latitude 64°25' N., longitude 147°20 thence to latitude 64°54' N., longitude 20' W., point of beginning.

(2) Beginning at latitude 61°50′ N., tude 151°12′ W.; thence to latitude N., longitude 150°28′ W.; thence to la 59°40′ N., longitude 152°23′ W.; ther latitude 59°33′ N., longitude 151°28 thence to latitude 60°31' N., lon 150°43′ W.; thence to latitude 61°1 longitude 149°39′ W.; thence to la 61°37′ N., longitude 149°15′ W.; ther latitude 61°44' N., longitude 149°48 thence to latitude 62°23' N., lon 149°54' W.; thence to latitude 62°2 longitude 150°14′ W.; thence to la 61°50' N., longitude 151°12′ W., poi beginning.

(3) Beginning at latitude 58°56' N., tude 156°58′ W.; thence to latitude N., longitude 156°27′ W.; thence to la 56°43′ N., longitude 158°39′ W.; ther latitude 56°50' N., longitude 159°00 thence along the shore line to latitude N., longitude 156°58′ W., point of begi

(4) Beginning at latitude 61°47' N., tude 159°40′ W.; thence to latitude 61 longitude 159°15' W.; thence to latitud 32' N., longitude 161°42′ W.; thence t tude 60°45' N., longitude 162°06′ W.; t to latitude 61°47′ N., longitude 159°4 point of beginning.

(5) Beginning at a point where la 69°30' intersects the northwest cos Alaska and eastward along the 69°30' p to the 150° Meridian; thence nort along the 150° Meridian to 69°50′ nort! tude; thence eastward along the 69°50 allel to a point where 69°50′ intersec northeast coastline of Alaska; thence ward along the northern coastline of to the intersection of latitude 69°30', of beginning.

[21 F.R. 2750, Apr. 28, 1956, as amend Amdt. 88, 27 F.R. 4356, May 8, 1962 designated by Doc. No. 1580, Amdt. 1 F.R. 6718, June 29, 19631

475

21 Puerto Rico Mountainous Area. e area bounded by the following linates:

inning at latitude 18°22' N., longitude W W.; thence to latitude 18°19' N., longi66°06′ W.; thence to latitude 18°20' N., Cude 65°50' W.; thence to latitude

N., longitude 65°42' W.; thence to de 18°03' N., longitude 65°52′ W.; e to latitude 18°02' N., longitude 65°

51' W.; thence to latitude 17°59' N., longitude 65°55' W.; thence to latitude 18°05' N., longitude 66°57′ W.; thence to latitude 18°11' N., longitude 67°07' W.; thence to latitude 18°22' N., longitude 66°58' W.; the point of beginning.

[Amdt. 88, 27 F.R. 4356, May 8, 1962; 27 F.R. 5603, June 13, 1962. Redesignated by Doc. No. 1580, Amdt. 1-1, 28 F.R. 6719, June 29, 1963]

Mountainous Area, as designated by the Administrator

166°

Subpart A-General

§ 97.1 Applicability.

This part prescribes standard instr ment approach procedures for instr ment letdown to airports in the Uni States and the weather minimums t apply to takeoffs and landings under at those airports.

§ 97.3 Symbols and terms used in p cedures.

The following symbols and terms pear in standard instrument approa procedures prescribed in this part:

(a) "A" means alternate minimu This applies when the airport is bei used as an alternate airport.

(b) "T" means takeoff minimum.
(c) "C" means circling landing mi

mum.

(d) "S" means straight-in land minimum. The number appearing bel the S indicates the runway to which applies. If a straight-in minimum is¦ prescribed, the circling landing minim applies to a straight-in landing. (e) "d" means day. (f) "n" means night.

(g) "BCOB" means broken clouds better.

(h) "NA" means not authorized. (i) "65 knots or less" means an craft that has a stalling speed (as tablished in an approved flight manu of 65 knots or less at maximum cert cated landing weight with full fis landing gear extended, and power off.

(j) "More than 65 knots" means aircraft that has an approved stall speed (as established in an appro flight manual) of more than 65 knots maximum certificated landing wel with full flaps, landing gear extent and power off.

§ 97.5

Bearings; courses; headings; dials; miles.

(a) All bearings, courses, head and radials in this part are magnetic (b) Unless otherwise stated in part, all mileages in this part are sta as nautical miles.

Subpart B-Procedures

EDITORIAL NOTE: The procedures set for this subpart were formerly carried as {f! 100 through 609.500 of this title and transferred to Part 97 as §§ 97.11 thr 97.19, respectively, but are not carried if Code of Federal Regulations. For F REGISTER Citations affecting these proced see List of Sections Affected in this volu