1923 International Administration under the Tangier Protocol 1926 to 19 August 1929 Paul Alberge, Administrator France 19 August 1929 to 14 June 1940 Pierre Le Fur, Administrator France 14 June 1940 Moroccan occupation under Spanish command 14 June 1940 to 1 August 1940 Pierre Le Fur, Administrator France 1 August 1940 to 4 November 1940 Manuel Amieva Escandón, Administrator Spain 14 June 1940 to 4 November 1940 Antonio Yuste Segura, Military Governor Spain 4 November 1940 Incorporated into Spanish Morocco 4 November 1940 to March 1941 Antonio Yuste Segura, Governor-General Spain 1941 to 18 November 1942 Genaro Uriarte Arriola, Governor-General Spain 18 November 1942 to 11 October 1945 Juan Potous y Martínez, Governor-General Spain 11 October 1945 Joint Administration of Great Britain, France and Spain, Portugal, Italy, Belgium, Netherlands, Sweden, United States and Soviet Union 11 October 1945 to 18 June 1948 Luís António de Magalhães Correia, Administrator Portugal August 1948 to 9 April 1951 Jonkheer H.F.L.K. van Vredenburch, Administrator Netherlands 9 April 1951 to 21 June 1954 José Luís Archer, Administrator Portugal 21 June 1954 to December 1954 Étienne de Croÿ, prince de Croÿ-Roeulx, Administrator Belgium 4 January 1955 to 5 July 1956 Robert van de Kerckhove d'Hallebast, Administrator Belgium 1923 to 16 March 1941 Muhammad at-Tazi Bu Ashran, Representative of the Sultan and President of the Legislative Assembly (1st Term) Morocco 16 March 1941 to October 1945 vacant October 1945 to 1954 Muhammad at-Tazi Bu Ashran, Representative of the Sultan and President of the Legislative Assembly (2nd Term) Morocco 1954 to 8 July 1956 Ahmad at-Tazi, Representative of the Sultan and President of the Legislative Assembly Morocco 8 July 1956 Re-incorporated into Morocco