Complex sentence: The on-field umpire then makes the final decision: either re-signaling a call that is standing or revoking a call that is being reversed and then making the corrected signal.each team can go for referrals until they use their share of unsuccessful reviews.
Split into simpler sentences: The on-field umpire then makes the final decision: either re-signaling a call that is standing or revoking a call that is being reversed and then making the corrected signal. Each team can go for referrals until they use their share of unsuccessful reviews.