Steven Ward was shocked when bailiffs attended his home demanding £500 for a Clean Air Zone fine in Birmingham when he had been in his home town of Oldhambr br A man was hit with a £500 fine and woke to find bailiffs knocking at his door - after a W on his car registration was mistaken for another letter.br Steven Ward, 41, was disturbed at his home by workers from enforcement firm CDER Group.br They slapped him with a notice and warned if he didn't pay they'd take his car - so he stumped up.br Steven has since got his money back from the debt collectors.