Both Approvals subject to the understanding that, as indicated by its terms, it shall be effective as of date of exchange of ratifications of Chamizal Convention signed August 29, 1963.

Approvals

United States - September 27, 1963
Mexico - September 26, 1963

Approvals

United States - September 27, 1963
Mexico - September 26, 1963

Date and Place Signed

August 28, 1963
Cd. Juárez, Chih.

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Minute 213

Foundation drilling and grouting program from Amistad Dam.

Project(s): Amistad Dam

Approvals

United States - May 8, 1963
Mexico - May 16, 1963

Approvals

United States - May 8, 1963
Mexico - May 16, 1963

Date and Place Signed

April 26, 1963
El Paso, Texas

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Minute 212

Improvement of the channel of the Lower Rio Grande.

Project(s): Rio Grande Channel (Lower) Improvements (clearing)

Approvals

United States - January 12, 1962
Mexico - January 5, 1962

Approvals

United States - January 12, 1962
Mexico - January 5, 1962

Date and Place Signed

December 22, 1961
Cd. Juárez, Chih.

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Minute 211

Manner of payment of Mexico's share of cost of construction of Group II Colorado River levees upstream from Morelos Diversion Dam.

Project(s): Colorado River Deliveries, Morelos Dam and Levees

Approvals

United States - May 25, 1961
Mexico - May 23, 1961

Approvals

United States - May 25, 1961
Mexico - May 23, 1961

Date and Place Signed

May 12, 1961
El Paso, Texas

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Minute 210

Recommendations regarding construction of Amistad Dam.

Project(s): Amistad Dam

Approvals

United States - January 23, 1961
Mexico - January 24, 1961

Approvals

United States - January 23, 1961
Mexico - January 24, 1961

Date and Place Signed

January 12, 1961
Cd. Juárez, Chih.

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Minute 209

Portion allowable to Mexico of costs of operation and maintenance of the Group I levees on the Colorado River upstream from Morelos Diversion Dam.

Project(s): Colorado River Deliveries, Morelos Dam and Levees

Approvals

United States - November 28, 1958
Mexico - December 4, 1958

Approvals

United States - November 28, 1958
Mexico - December 4, 1958

Date and Place Signed

November 21, 1958
El Paso, Texas

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Minute 208

Final liquidation of costs corresponding to Mexico for Group I levee works required upstream from the Morelos Diversion Dam to protect lands within the United States against damages from such rise in flood stages of the Colorado River as might result from construction, operation and maintenance of that structure.

Project(s): Colorado River Deliveries, Morelos Dam and Levees

Approvals

United States - November 20, 1958
Mexico - December 4, 1958

Approvals

United States - November 20, 1958
Mexico - December 4, 1958

Date and Place Signed

November 14, 1958
Cd. Juárez, Chih.

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Minute 207

Consideration of joint report of the principal engineers on site, capacities and type of dam for the second major international storage dam on the Rio Grande.

Project(s): Amistad Dam

Approvals

United States - November 28, 1958
Mexico - November 14, 1958

Approvals

United States - November 28, 1958
Mexico - November 14, 1958

Date and Place Signed

June 19, 1958
El Paso, Texas

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Minute 206

Joint operation and maintenance of the Nogales International Sanitation Project.

Project(s): Border Sanitation Agreements, Nogales Sanitation, Sanitation

Approvals

United States - February 8, 1958
Mexico - January 28, 1958

Approvals

United States - February 8, 1958
Mexico - January 28, 1958

Date and Place Signed

January 13, 1958
Cd. Juárez, Chih.

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Minute 205

Improvement of generation of hydroelectric energy at the Falcon Plant

Project(s): Falcon Dam

Approvals

United States - June 8, 1956
Mexico - June 6, 1956

Approvals

United States - June 8, 1956
Mexico - June 6, 1956

Date and Place Signed

May 21, 1956
El Paso, Texas

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Minute 204

Banco Number 602, "San Felipe."

Project(s): Bancos

Approvals

United States - January 12, 1956
Mexico - January 14, 1956

Approvals

United States - January 12, 1956
Mexico - January 14, 1956

Date and Place Signed

December 24, 1955
Cd. Juárez, Chih.

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Minute 203

Plans and procedures for construction of the Anzalduas Diversion Dam.

Project(s): Anzalduas Dam

Approvals

United States - January 16, 1956
Mexico - January 14, 1956

Approvals

United States - January 16, 1956
Mexico - January 14, 1956

Date and Place Signed

December 23, 1955
El Paso, Texas

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Minute 202

Bases for joint operation and maintenance of Falcon Dam and Hydroelectric Plant and for division of costs thereof

Project(s): Falcon Dam

Approvals

United States - February 4, 1955
Mexico - January 25, 1955

Approvals

United States - February 4, 1955
Mexico - January 25, 1955

Date and Place Signed

January 11, 1955
Cd. Juárez, Chih.

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Minute 201

Regulations for storage, conveyance, and delivery of waters of the Rio Grande from Ft. Quitman, Texas to the Gulf of Mexico.

Project(s): Rio Grande Waters

Approvals

United States - October 23, 1954
Mexico - October 28, 1954

Approvals

United States - October 23, 1954
Mexico - October 28, 1954

Date and Place Signed

October 18, 1954
El Paso, Texas

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Minute 200

Temporary dike across the Rio Grande near its mouth.

Project(s): Dike at Mouth of Rio Grande

Approvals

United States - August 18, 1954
Mexico - August 18, 1954

Approvals

United States - August 18, 1954
Mexico - August 18, 1954

Date and Place Signed

August 13, 1954
Cd. Juárez, Chih.

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Minute 199

Establishment of jurisdictional line at the Falcon Reservoir.

Project(s): Falcon Dam

Approvals

United States - December 30, 1953
Mexico - January 15, 1954

Approvals

United States - December 30, 1953
Mexico - January 15, 1954

Date and Place Signed

December 15, 1953
El Paso, Texas

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Minute 198

Temporary weir across the Rio Grande at the Anzalduas Dam site

Project(s): Anzalduas Weir

Approvals

United States - June 18, 1953
Mexico - June 17, 1953

Approvals

United States - June 18, 1953
Mexico - June 17, 1953

Date and Place Signed

June 2, 1953
Cd. Juárez, Chih.

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Minute 197

Adoption of Rules for the Operation and Maintenance of the Morelos Diversion Dam on the Colorado River.

Project(s): Colorado River Deliveries, Morelos Dam and Levees, New River Flows

Approvals

United States - July 30, 1951
Mexico - July 18, 1951

Approvals

United States - July 30, 1951
Mexico - July 18, 1951

Date and Place Signed

June 30, 1951
El Paso, Texas

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Minute 196

Modification of the original plan for the Lower Rio Grande International Flood Control Project.

Project(s): Lower Rio Grande Flood Control

Approvals

United States - January 12, 1951
Mexico - July 18, 1951

Approvals

United States - January 12, 1951
Mexico - July 18, 1951

Date and Place Signed

December 18, 1950
Cd. Juárez, Chih.

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Minute 195

Works required above the Morelos Diversion Dam to protect lands within the U.S. against damages from such floods as might result from the construction, operation and maintenance of that structure.

Project(s): Colorado River Deliveries, Morelos Dam and Levees

Approvals

United States - June 2, 1950
Mexico - May 13, 1950

Approvals

United States - June 2, 1950
Mexico - May 13, 1950

Date and Place Signed

May 6, 1950
El Paso, Texas

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Minute 194

Agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico during the portion of the calendar year 1950 until Articles 10, 11, and 15 of the Water of Treaty of 1944 become effective.

Project(s): All American Canal, Colorado River Deliveries

Approvals

United States - March 13, 1950
Mexico - March 10, 1950

Approvals

United States - March 13, 1950
Mexico - March 10, 1950

Date and Place Signed

March 3, 1950
Cd. Juárez, Chih.

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Minute 193

Bancos Nos. 154 "Ringgold" and 155 "Don Juan Cross."

Project(s): Bancos

Approvals

United States - September 26, 1949
Mexico - September 26, 1949

Approvals

United States - September 26, 1949
Mexico - September 26, 1949

Date and Place Signed

September 12, 1949
El Paso, Texas

View Document

Minute 192

Plans and procedures for construction of Falcon Dam and recommendations for construction of Falcon Hydroelectric Plants.

Project(s): Falcon Dam

Approvals

United States - October 5, 1949
Mexico - September 20, 1949

Approvals

United States - October 5, 1949
Mexico - September 20, 1949

Date and Place Signed

September 7, 1949
Cd. Juárez, Chih.

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Minute 191

Agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico during the 1949 irrigation season.

Project(s): All American Canal, Colorado River Deliveries

Approvals

United States - March 18, 1949
Mexico - March 16, 1949

Approvals

United States - March 18, 1949
Mexico - March 16, 1949

Date and Place Signed

March 8, 1949
El Paso, Texas

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Minute 190

Allocation to the two Sections of the Commission of remaining items of work preparatory to construction of Falcon Dam.

Project(s): Falcon Dam

Approvals

United States - September 9, 1948
Mexico - August 21, 1948

Approvals

United States - September 9, 1948
Mexico - August 21, 1948

Date and Place Signed

August 13, 1948
Cd. Juárez, Chih.

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Minute 189

Determinations as to site and design features of the main diversion structure to be constructed by Mexico on the Colorado River and work necessitated thereby for protection of United States lands, pursuant to the provisions of Article 12(e) of the 1944 Water Treaty. Concluded February 3, 1944

Project(s): Colorado River Deliveries, Morelos Dam and Levees

Approvals

United States - June 9, 1948
Mexico - May 18, 1948

Approvals

United States - June 9, 1948
Mexico - May 18, 1948

Date and Place Signed

May 12, 1948
El Paso, Texas

View Document

Minute 188

Agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico during the 1948 irrigation season.

Project(s): All American Canal, Colorado River Deliveries

Approvals

United States - March 18, 1948
Mexico - March 19, 1948

Approvals

United States - March 18, 1948
Mexico - March 19, 1948

Date and Place Signed

March 12, 1948
Cd. Juárez, Chih.

View Document

Minute 187

Determinations as to site and required capacities of the lowest major international storage dam to be built on the Rio Grande, in accordance with the provisions of Article V of the Treaty. Concluded February 3, 1944

Project(s): Falcon Dam

Approvals

United States - January 6, 1948
Mexico - January 6, 1948

Approvals

United States - January 6, 1948
Mexico - January 6, 1948

Date and Place Signed

December 20, 1947
El Paso, Texas

View Document

Minute 186

Approval of the construction by Mexico of a temporary diversion dam across the Rio Grande below Retamal Heading.

Project(s): Retamal Diversion Dam, Retamal Temporary Dam

Approvals

United States - May 29, 1947
Mexico - June 4, 1947

Approvals

United States - May 29, 1947
Mexico - June 4, 1947

Date and Place Signed

May 26, 1947
Cd. Juárez, Chih.

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Minute 185

Proposing agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico during the 1947 irrigation season.

Project(s): All American Canal, Colorado River Deliveries

Approvals

United States - February 20, 1947
Mexico - February 9, 1947

Approvals

United States - February 20, 1947
Mexico - February 9, 1947

Date and Place Signed

January 25, 1947
El Paso, Texas

View Document

Minute 184

Adoption of official means of identification of personnel, vehicles, and other equipment crossing the International Boundary on official business of the Commission or of either Section thereof.

Project(s): Identification

Approvals

United States - February 13, 1947
Mexico - February 8, 1947

Approvals

United States - February 13, 1947
Mexico - February 8, 1947

Date and Place Signed

January 21, 1947
Cd. Juárez, Chih.

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Minute 183

Banco Number 153 "Culebron."

Project(s): Bancos

Approvals

United States - October 10, 1946
Mexico - October 14, 1946

Approvals

United States - October 10, 1946
Mexico - October 14, 1946

Date and Place Signed

September 24, 1946
El Paso, Texas

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Minute 182

Approval of "Joint Report on Engineering Conference on Studies, Investigations and Procedures for the Planning of Works to be Built in Accordance with the Treaty of 1944".

Project(s): Falcon Dam, Water Treaty Works

Approvals

United States - October 19, 1946
Mexico - October 14, 1946

Approvals

United States - October 19, 1946
Mexico - October 14, 1946

Date and Place Signed

September 23, 1946
Cd. Juárez, Chih.

View Document

Minute 181A

Supplementing Minute No. 181 dated April 4, 1946, relative to the request of the Maverick County Water Control and Improvement District No. 1 to construct, operate and maintain a diversion dam across the Rio Grande about 42 miles (67 kms) upstream from Eagle Pass, Texas and Piedras Negras, Coahuila.

Project(s): Maverick Diversion Dam

Approvals

United States - July 27, 1946
Mexico - July 27, 1946

Approvals

United States - July 27, 1946
Mexico - July 27, 1946

Date and Place Signed

July 15, 1946
El Paso, Texas

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Minute 181

Request of Maverick County Water Control and Improvement District No. 1 to construct, operate and maintain a diversion dam across the Rio Grande about 42 miles (67 kms) upstream from Eagle Pass, Texas and Piedras Negras, Coahuila.

Project(s): Maverick Diversion Dam

Approvals

United States - April 11, 1946
Mexico - April 27, 1946

Approvals

United States - April 11, 1946
Mexico - April 27, 1946

Date and Place Signed

April 4, 1946
El Paso, Texas

View Document

Minute 180

Reestablishment of Western Land Boundary at Monument No. 118.

Project(s): Monumentation (Land Boundary)

Approvals

United States - February 4, 1946
Mexico - February 6, 1946

Approvals

United States - February 4, 1946
Mexico - February 6, 1946

Date and Place Signed

January 11, 1946
Cd. Juarez, Chih.

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Minute 179

Bancos Nos. 149, 150, 151 and 152

Date Signed

June 29, 1945

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Minute 178

Bancos Nos. 333 "El Comedor," 419 "Kilpatrick" 420 "Candelaria," 421 "Candela," 422 "Palo Blanco," 423 "Guadalupe," 424 "Tascate," 425 "Chinati," 426 "Mimbres," 427 "La Quemada," 428 "Buenavista," and 429 "Gleim."

Date Signed

March 16, 1945

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Minute 177

Bancos Nos. 147 "Weil" and 148 "Las Antonias" Lower Rio Grande

Date Signed

December 21, 1944

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Minute 176

Upper Canyon Bancos Nos. 321 through 332

Date Signed

June 5, 1944

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Minute 175

Bancos Nos. 143 "Rock Bend," 144 "La Pareda," 145 "Los Fresnos," 146 "Orribe" - Lower Rio Grande

Date Signed

December 15, 1943

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Minute 174

Supplemental construction work which each government should undertake under the Convention of February 1, 1933, on account of existing conditions in the Rio Grande Rectification Project in the El Paso-Juarez Valley

Date Signed

March 3, 1942

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Minute 173

Banco No. 142 "Las Palomas" - Lower Rio Grande

Date Signed

February 27, 1942

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Minute 172

Monumentation of new bridge over the Rio Grande between Hidalgo, Texas and Reynosa, Tamaulipas

Date Signed

August 30, 1941

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Minute 171

Elimination of Bancos Nos. 140 "Nogales" and 141 "Las Ruelas" on the Lower Rio Grande

Date Signed

May 2, 1941

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Minute 170

Elimination of Bancos Nos. 415 "San Antonio," 416 "Angostura," 147 "Casner," and 418 "Ruidosa" in the Presidio-Ojinaga Valley

Date Signed

February 18, 1941

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Minute 169

Elimination of Bancos Nos. 138 " Progreso" and 139, "Las Flores" in the Lower Rio Grande Valley

Date Signed

June 6, 1940

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Minute 168

Works which each Government should undertake on account of existing conditions in the Channel of the Rio Grande at El Paso, Texas, and Ciudad Juarez, Chihuahua

Date Signed

December 20, 1939

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Minute 167

Additional works which each Government shall undertake between kilometer 117.9 and kilometer 135.0 of the Rio Grande Rectification Project in accordance with the Convention of February 1, 1933

Date Signed

May 15, 1939

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Minute 166

Action of the Commission on the Elimination of Banco No. 137 " Lozano" in the Lower Rio Grande Valley

Date Signed

April 3, 1939

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Minute 165

Rules and regulations for the maintenance and preservation of the Rio Grande Rectification Project in the El Paso-Juarez Valley

Date Signed

August 13, 1938

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Minute 164

Actions on Parcels Nos. 46 and 66, Rio Grande Rectification Project, El Paso-Juarez Valley

Date Signed

July 20, 1938

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Minute 163

Actions on parcels Nos. 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 166, 167, 168, 169, 170, 171, 172, 173, 174 and 175, Rio Grande Rectification Project El Paso-Juarez Valley

Date Signed

June 2, 1938

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Minute 162

Action on Parcels Nos. 32, 33, 34, 35, 36, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 73, 112 and 124, Rio Grande Rectification Project El Paso-Juarez Valley

Date Signed

February 15, 1938

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Minute 161

Plans for the allocation of work which the governments of the U.S. and Mexico shall undertake in the San Elizario Island area of the Rio Grande rectification project

Date Signed

November 17, 1937

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Minute 160

Adoption of an official pennant for use as a means of identification of vehicles operated by the personnel of the Commission in their travels across the international boundary on official business

Date Signed

November 12, 1937

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Minute 159

Plans of Final Location of Rectified Channel of the Rio Grande through San Elizario Island Area, El Paso-Juarez Valley.

Date Signed

August 20, 1937

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Minute 158

Plan of Location of the Rectified Channel of the Rio Grande in the El Paso-Juarez Valley

Date Signed

June 14, 1937

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Minute 157

Action on Parcels Nos. 37, 38, 39, 40, 41, 42, 43, 44, 45, 47, 48, 49 and 50, Rio Grande Rectification Project, El Paso-Juarez Valley

Date Signed

May 10, 1937

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Minute 156

Action on Parcels Nos. 16, 17, 30, 31, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88 and 89, Rio Grande Rectification Project, El Paso-Juarez Valley.

Date Signed

February 27, 1937

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Minute 155

Action on Parcels Nos. 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 125, 126, 127, 128 and 129, Rio Grande Rectification Project, El Paso-Juarez Valley

Date Signed

December 9, 1936

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Minute 154

Action on Parcels Nos. 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, and 106, Rio Grande Rectification Project, El Paso-Juarez Valley

Date Signed

September 9, 1936

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Minute 153

Action on Parcels Nos. 5, 6, 7, 8, 11, 12, 13, 14, 15, 18, 20, 21, 21, 22, 23, 26, 27, 28, and 29, Rio Grande Rectification Project, El Paso-Juarez Valley.

Date Signed

September 9, 1936

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Minute 152

Actions on Parcels Nos. 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, and 140, Rio Grande Rectification Project, El Paso-Juarez Valley

Date Signed

June 3, 1936

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Minute 151

Action on Parcels Nos. 107, 108, 109, 110, and 111, Rio Grande Rectification Project, El Paso-Juarez Valley.

Date Signed

December 16, 1935

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Minute 150

Action on Parcels Nos. 2, 3, and 4, Rio Grande Rectification Project, El Paso-Juarez Valley

Date Signed

December 13, 1935

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Minute 149

Erection of additional monuments to mark the International Boundary line along Cordova Island (Cordova Cut), El Paso-Juarez Valley

Date Signed

November 8, 1935

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Minute 148

Works which each Government shall undertake on the Rio Grande Rectification Project in accordance with the Convention of February 1, 1933.

Date Signed

October 28, 1935

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Minute 147

Action on Parcels Nos. 1, 9, 10, 24, and 25, Rio Grande Rectification Projects, El Paso-Juarez Valley.

Date Signed

September 24, 1935

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Minute 146

Action on Parcels Nos. 141 to 151, inclusive Rio Grande Rectification Projects, El Paso-Juarez Valley

Date Signed

August 20, 1935

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Minute 145

Regulations pertaining to elimination of tracts segregated by the Rio Grande rectification works, pursuant to the February 1, 1933 Convention

Date Signed

June 11, 1935

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Minute 144

Plans of final location of rectified channel of the Rio Grande in the El Paso-Juarez Valley

Date Signed

June 14, 1934

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Minute 143

Illegal Obstructions in the Rio Grande; San Agustin, Dave Gill and Banderas Dams. (Not approved by Mexico.)

Date Signed

May 28, 1934

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Minute 142

Elimination of Vilarreales Segundo Banco

Date Signed

February 27, 1934

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Minute 141

Elimination of Holinsworth Banco

Date Signed

July 17, 1933

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Minute 140

Boca Chica Bridge Project

Date Signed

December 8, 1932

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Minute 139

Elimination of El Diablo Segundo Banco

Date Signed

May 12, 1932

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Minute 138

Elimination of El Morilo Banco

Date Signed

February 25, 1932

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Minute 137

Monumentation of International Railroad Bridge between New Presidio, Texas and Nueva Ojinaga, Chihuahua.

Date Signed

May 23, 1931

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Minute 136

Elimination of La Pascualilla and Morelos Bancos.

Date Signed

May 22, 1931

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Minute 135

Claim of Mrs. Garcia Cuellar. Near Banco No. 120 "La Soledad."

Date Signed

May 20, 1931

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Minute 134

Elimination of La Pacualilla and Morelos Bancos

Date Signed

May 20, 1931

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Minute 133

General Map, El Paso-Juarez Valley

Date Signed

March 21, 1931

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Minute 132

Guadalupe Case

Date Signed

October 21, 1930

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