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The answer is in an invalid format. Please enter your driver number with no spaces - it should be 16 digits long.
When you registered to take part in the Driver2020 Research Project, we told you that you could withdraw your participation at any time. If you wish to withdraw from the research please enter your driving licence number in the box below.
You will find this on your driving licence. It is a 16-digit number (IGNORE the last two numbers that follow your driving licence number.) After you have entered the number, please click 'next page; to submit your response.
MAKE SURE YOU ENTER THE NUMBER CORRECTLY!