The language has to be explicit if it is going to make any difference whatsoever. It has to be a certified document received directly from the issuing agency, together with the transaction logs which would reveal when the document was created and/or amended.
I know it’s a pain to have something longer, but a bill that I believe would effectively close the loopholes is posted at http://butterdezillion.files.wordpress.com/2011/01/final-short-form-eligibility-bill1.pdf .
Could you email this link to the Wyoming gentleman that filed the bill there?