FIFA says a player who assumes a new nationality without a clear connection to that country will not be eligible to play for the national team.
Cameroon were suspended indefinitely by FIFA on Thursday because of government interference in the country's football federation.
FIFA said on Wednesday it had fired General Secretary Jerome Valcke, once one of the global soccer body's most powerful figures, amid alleged corruption involving World Cup ticket sales.
FIFA lifted Cameroon's indefinite suspension from international football on Monday, clearing the way for the team to finish their World Cup qualifiers.
Kosovo is to be allowed to play friendly matches against FIFA member-states at club and international level with some limitations, world soccer's governing body said on its website (www.fifa.com) on Monday.
Outgoing president Sepp Blatter hit back at Chung Mong-joon, one of the candidates to replace him, for labelling FIFA a 'corrupt organisation' on Monday and said the South Korean's remarks were 'disturbing'.
Saudi club Al-Hilal have furiously demanded a formal probe into the appointment of the referees for the Asian Champions League final, which they lost 1-0 on aggregate to Australia's Western Sydney Wanderers last weekend.