I agree, I wouldn't worry about a 1mm lip. As long as the rotors aren't warped, and this is the second set of pads, you should be fine.
But, if you think you might not be able to sleep at night, then by all means, have them measured.

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It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so. Robert A. Heinlein


09 Jetta TDI
1985 300D