Possible Clues:

• Ring again to cancel this
• Drive over across area set aside
• Prohibition ender
• Make another series of changes in reversal of act
• Ring, not for the first time, to make a cancellation
• Officially annul or rescind a law
• Make a legal change for a leper
• Perhaps ring the bell again to take it all back (6)
• Recall a peer newly created by the sovereign
• How 11 across might do it again and annul it (6)