Where a fugitive from a foreign State—
(a) has been accused of committing within the jurisdiction of Saint Lucia an offence that is not the offence for which his or her surrender is sought by the foreign State; or
(b) is undergoing sentence for a conviction in Saint Lucia,
the fugitive may not be surrendered under this Act until after he or she has been discharged, whether by acquittal or by expiration of his or her sentence or otherwise.