Athletic Bilbao - The club will only field Basque players but will and have employed non-Basque coaching staff. The clubs cantera approach has produced players such as World Cup winners Bixente Lizarazu (France, 1998), Fernando Llorente and Javi Martínez (Spain, 2010).[1]
TuS Haltern - At the German amateur club TuS Haltern, a certain part of the squad must have been born or trained in the Westphalia region. Since the 2021/22 season, 75% of the squad must consist of "local players".[2]
Club Deportivo El Nacional - The club has maintained a tradition of only playing Ecuadorian footballers,[4] which has given them the nickname of Puros Criollos ("Pure Natives"). They are administered by the Military of Ecuador.
^"The Lions of Athletic Bilbao". FIFA.com. Archived from the original on July 17, 2009. Retrieved 31 July 2012.
^"Konzept – TuS Haltern am See" (in German). Retrieved 2023-06-23.
^"Univision Deportes Acquires Exclusive Multi-Platform U.S. Media Rights In All Languages To Chivas De Guadalajara Soccer Club Portfolio". UniVision. 20 July 2012. Retrieved 31 July 2012.
^"Nacional service". When Saturday Comes. July 2009. Retrieved 31 July 2012.