Defense:

Agreement relating to the furnishing of defense articles and services to Costa Rica for the purposes of contributing to its internal security. Exchange of notes at San Joseé May 21 and June 18, 1962; entered into force June 18, 1962. 13 ÚST 2094; TIAS

5167.

Economic and technical cooperation:

General agreement for economic, technical and related assistance. Signed at San José December 22, 1961; entered into force September 7, 1962. 13 UST 1978; TÍAS 5155.

Extradition:

Treaty of extradition and exchange of notes concerning the death penalty. Signed at San José November 10, 1922; entered into force April 27, 1923. 43 Stat. 1621; TS 668; IV Trenwith 4025. Fisheries (See under Multilaterals, State Department document "Treaties in Force".)

Highways:

Agreement relating to the construction of the inter-American highway within the borders of Costa Rica. Exchange of notes at Washington January 16, 1942; entered into force January 16, 1942. 56 Stat. 1840; EAS 293; 23 UNTS 285.

Amendment: January 13 and 17, 1951 (2 UST 1844; TIAS 2319; 134 UNTS 215). Investment guaranties:

Agreement relating to investment guaranties under sec. 413 (b) (4) of the Mutual Security Act of 1954. Exchange of notes at San José February 23 and 25, 1955; entered into force February 25, 1955. 6 UST 665; TIAS 3201; 252 UNTS 129.

Missions, military:

Agreement relating to a military mission. Signed at Washington
December 10, 1945; entered into force December 10, 1945. 59
Stat. 1682; EAS 486; 3 UNTS 157.

Extensions and amendments:

February 3 and 15, 1950 (1 UST 445; TIAS 2079).

July 2 and September 18, 1953 (5 UST 2502; TIAS 3109).

March 4 and October 17, 1958 (11 UST 2227; TIAS 4595).

February 25 and May 13, 1959 (12 UST 901; TIAS 4795; 411 UNTS 290).

May 16 and 17, 1962 (14 UST 503; TIAS 5348).

Nationality:
Convention to fix the conditions of naturalization of citizens who
renew their residence in country of their origin. Signed at
San José June 10, 1911; entered into force May 9, 1912. 37
Stat. 1603; TS 570; III Redmond 2544.

Peace Corps:

Agreement relating to the establishment of a Peace Corps program in Costa Rica. Exchange of notes at San José November 21 and 23, 1962; entered into force August 11, 1964. TIAS

5719.

56-563-66-19

Postal matters:

Money order convention. Signed at Washington June 6 and at
San José June 26, 1903; entered into force July 20, 1903. 33
Stat. 2175.

Publications:

Agreement relating to the exchange of official publications. Exchange of notes at San José November 30 and December 2, 1950; entered into force December 2, 1950. 2 UST 405; TIAS 2180; 133 UNTS 61.

Telecommunicaton:

Agreement relating to radio communications between amateur stations on behalf of third parties." Exchange of notes at Washington August 13 and October 19, 1956; entered into force Octo19, 1956. 7 UST 2839; TIAS 3665; 278 UNTS 65. Agreement relating to the reciprocal granting of authorizations to permit licensed amateur radio operators of either country to operate their stations in the other country. Exchange of notes at San José August 17 and 24, 1964; entered into force August 24, 1964. TIAS 5649.

Trade and commerce:

Treaty of friendship, commerce, and navigation. Signed at Washington July 10, 1851; entered into force May 26, 1852. 10 Stat. 916; TS 62; I Malloy 341.

Convention concerning commercial travelers, and protocol. Signed at San José March 31, 1924; entered into force June 24, 1924. 43 Stat. 1765; TS 688; IV Tren with 4032.

Visas:

Agreement for the waiver of passport visa fees for nonimmigrants. Exchange of notes at San José June 29, 1925; operative July 25. 1925.

Aviation:

Cuba

Agreement to facilitate notification of private flights between
Cuba and the United States. Exchange of notes at Habana,
January 19 and February 26, 1953; entered into force February
26, 1953. 4 UST 210; TIAS 2779; 205 UNTS 213.

Air transport agreement. Signed at Habana May 26, 1953; en-
tered into force June 30, 1953. 4 UST 2837; TIAS 2892; 224
UNTS 75.

Consuls:

Amendment: May 21 and July 30, 1957 (8 UST 1407; TIAS 3891; 289 UNTS 322).

Consular convention. Signed at Habana April 22, 1926; entered into force December 1, 1926. 44 Stat. 2471; TS 750; IV Trenwith 4048: 60 LNTS 371.

Copyright (See Appendix of State Department Document, "Treaties in Force".)

Customs:

Agreement relating to free entry privileges for noncommissioned personnel. Exchange of notes at Habana March 23 and May 16, 1932; entered into force May 16, 1932. 5 UST 1638; TIAS 3040; 234 UNTS 283.

Defense:

Agreement for the lease to the United States of lands in Cuba for coaling and naval stations. Signed at Habana February 16, 1903, and at Washington February 23, 1903; entered into force February 23, 1903. TS 418; I Malloy 358.

Agreement for the lease of coaling or naval stations. Signed at Habana July 2, 1903; entered into force October 6, 1903. TS 426; I Malloy 360.

Agreement relating to the control of electromagnetic radiations in the event of attack. Exchange of notes at Habana December 10 and 18, 1951; entered into force December 18, 1951. 3 UST 2860; TIAS 2459; 165 UNTS 3.

Military assistance agreement. Signed at Habana March 7, 1952;
entered into force March 7, 1952. 3 UST 2901; TIAS 2467; 165
UNTS 11.

Agreement providing for disposition of equipment and materials
furnished by the United States under the agreement of March 7,
1952. Exchange of notes at Habana March 18 and May 3, 1955;
entered into force May 3, 1955. 6 UST 2059; TIAS 3272; 258
UNTS 408.
Agreement providing for performance by members of Army,
Navy, and Air Force missions of duties of military assistance
advisory group specified in article V of the military assistance
agreement of March 7, 1952. Exchange of notes at Habana
June 24 and August 3, 1955; entered into force August 10, 1955.
6 UST 2955; TIAS 3343; 265 UNTS 41.

Economic and technical cooperation:

General agreement for technical cooperation. Signed at Habana
June 20, 1951; entered into force June 20, 1951. 2 UST 1231;
TIAS 2272; 148 UNTS 3.

Amendment: January 7 and 8, 1952 (3 UST 4704; TIAS
2629; 179 UNTS 254).

Extradition:

Treaty providing for the mutual extradition of fugitives from
justice. Signed at Washington April 6, 1904; entered into
force March 2, 1905. 33 Stat. 2265; TS 440; I Malloy 366.
Protocol amending Spanish text of extradition treaty signed
April 6, 1904. Signed at Washington December 6, 1904; en-
tered into force March 2, 1905. 33 Stat. 2273; TS 441; I Malloy
371.
Additional extradition treaty. Signed at Habana January 14,
1926; entered into force June 18, 1926. 44 Stat. 2392; TS 737;
IV Trenwith 4039; 61 LNTS 363.

Fisheries:

Convention for the conservation of shrimp. Signed at Habana August 15, 1958; entered into force September 4, 1959. 10 UST 1703; TIAS 4321; 358 UNTS 63.

General relations:

Treaty for the adjustment of title to the ownership of the Isle of
Pines. Signed at Washington March 2, 1904; entered into force
March 23, 1925. 44 Stat. 1997; TS 709; IV Trenwith 4036; 127
LNTS 143.

Treaty of relations. Signed at Washington May 29, 1934; en-
tered into force June 9, 1934. 48 Stat. 1682; TS 866; IV Tren-
with 4054.

Investment guaranties:

Agreement relating to investment guaranties under section 413 (b) (4) of the Mutual Security Act of 1954, as amended. Exchange of notes at Habana February 4, 1957; entered into force November 29, 1957. 8 UST 2375; TIAS 3953; 302 UNTS 273.

Maritime matters

Agreement providing for the informal visits of warships. Exchange of notes at Habana February 11 and 21, 1949; entered into force March 4, 1949. 5 UST 762; TIAS 2965; 231 UNTS 108.

Extensions and amendments:

February 13 and 28 and March 3, 1950 (5 UST 762; TIAS
2965; 231 UNTS 113).

February 21 and 26, 1951 (5 UST 770; TIAS 2965; 231
UNTS 118).

February 8 and 21, 1952 (5 UST 773; TIAS 2965; 231
UNTS 121).

February 19 and 25, 1953 (5 UST 776; TIAS 2965; 231
UNTS 124).

November 23, 1953 and January 20, 1954 (5 UST 778;
TIAS 2965; 231 UNTS 127).

Arrangement relating to the reciprocal exemption of the pleasure
yachts of the two countries from navigation dues and from
usual requirements of entry and clearance. Exchange of notes
at Washington December 12 and 17, 1951; entered into force
December 17, 1951. 3 UST 52; TIAS 2391; 152 UNTS 87.
Agreement concerning financial arrangements for the furnishing
of certain supplies and services to naval vessels of both countries.
Signed at Habana January 10, 1956; entered into force April
9, 1956. 7 UST 63; TIAS 3479; 240 UNTS 101.

Missions, Air Force:

Agreement providing for the services of a United States Air Force mission to Cuba. Signed at Washington December 22, 1950: entered into force December 22, 1950. 1 UST 887; TIAS 2166; 122 UNTS 97.

Extensions :

August 11 and September 26, 1952 (3 UST 5091; TIAS
2698; 181 UNTS 357).

July 7, September 21, and October 13, 1953 (4 UST 2200;
TIAS 2869; 222 UNTS 417).

May 3 and 17, 1955 (6 UST 2266; TIAS 3295; 264 UNTS

Missions, Army:

Agreements providing for the services of a United States Army mission to Cuba. Signed at Washington August 28, 1951; entered into force August 28, 1951. 2 UST 1677; TIAS 2309; 134 UNTS 225.

Extensions:

June 2, September 21, and October 13, 1953 (5 UST 737;
TIAS 2962; 232 UNTS 335).

May 3 and 17, 1955 (6 UST 2263; TIAS 3294; 264 UNTS
355).

Missions, Naval:

Agreement providing for the services of a United States Naval mission to Cuba. Signed at Washington August 28, 1951; entered into force August 28, 1951. 2 UST 1689; TIAS 2310; 140 UNTS 239.

Extensions:

April 14 and July 2, 1953 (4 UST 1697; TIAS 2836; 204 UNTS 370).

May 3 and 17, 1955 (6 UST 784; TIAS 3222; 253 UNTS 360).

Narcotic drugs:

Arrangement for the direct exchange of certain information re-
garding the traffic in narcotic drugs. Exchange of notes at
Habana February 12 and March 7, 1930; entered into force
March 7, 1930.

Postal matters:

Postal money order convention. Signed at Washington June 29, 1908; operative July 1, 1908.

Parcel post convention. Signed at Washington July 24, 1930; entered into force September 1, 1930. 46 Stat. 2844; Post Office Department print.

Publications:

Agreement for the exchange of official publications. Exchange of notes at Habana May 4 and 12, 1938; entered into force May 12, 1938. 52 Stat. 1497; EAS 123; 191 LNTS 19.

Refugees:

Memorandum of understanding between the Embassy of Switzerland in Havana, representing the interests of the United States in Cuba and the Foreign Ministry of the Government of Cuba concerning the movement to the United States of Cubans wishing to live in the United States, with related notes. Exchange of notes at Havana November 6, 1965; entered into force November 6, 1965.

Smuggling:

Convention between the United States of America and the Republic of Cuba for the prevention of smuggling operations between their respective territories, and exchange of notes. Signed at Habana March 4, 1926; entered into force June 18, 1926. 44 Stat. 2395; TS 738; IV Trenwith 4041; 61 LNTS 369. Convention between the United States of America and the Republic of Cuba for the suppression of smuggling operations between their respective territories. Signed at Habana March 11, 1926, entered into force June 28, 1926. 44 Stat. 2402; TS 739; IV Trenwith 4045; 61 LNTS 383.