Goto the main department,in madinat khalifa,find the zaabit,the Head of that dept......n talk to him,if he thinks its right,he will allow u go without the fine,but well u need proof,i dont think he'l believe that u dint go out....bcoz in sum cases some police officers misunderstand the numbers of the car,or sth

it had happened to me 1s,though i was out of the country that time,so had to shw my passport there,n it was spared