If we lose ours, they reprint it with the same expiration date as the lost one, but the new one has "DUPLICATE 1" printed on it (presumably that 1 is a counter)

If we lose ours, they reprint it with the same expiration date as the lost one, but the new one has "DUPLICATE 1" printed on it (presumably that 1 is a counter). But our drivers license number stays the same for life.