The FIFA scandal, which erupted in May 2015 with the arrest of seven top officials in Zurich, has several judicial tracks.
Former FIFA secretary general Jerome Valcke has appealed to the Court of Arbitration for Sport against his 10-year ban from football, the tribunal said on Tuesday.
Former high-ranking Fifa officials Sepp Blatter, Jerome Valcke and Markus Kattner awarded themselves pay rises and bonuses worth $80m (£55m) over five years, say Fifa lawyers.
FIFA has fired secretary general Jerome Valcke, who is under investigation for misconduct, world football's governing body said Wednesday.
Fifa provisionally suspends its president Sepp Blatter, secretary general Jerome Valcke and vice-president Michel Platini for 90 days.
Fifa president Sepp Blatter's top deputy denies allegations that he is the high-ranking official who made key payments in a bribery scandal engulfing world football.
