They argue that there is no risk of them fleeing justice or repeating the alleged offenses for which they were jailed November 3.
The court said today the state prosecutor will study the appeals and report to the judge that jailed the eight on provisional charges of rebellion, sedition and embezzlement after the Catalan parliament declared the region's independence from Spain.
The judge rejected previous appeals November 11.
Ex-Catalan leader Carles Puigdemont and four other ex- ministers are fighting extradition from Belgium for the same charges.
Most of the ex-cabinet intend contesting the election.
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