This is the formatting of the pdf417 coding off a California DL
<AAMVA>
<user>
<last e="DCS">last name </last>
<first e="DAC">first name</first>
<middle e="DAD">middle initial</middle>
<dob e="DBB">1967-10-17</dob>
<eyes e="DAY">BRO</eyes>
<hair e="DAZ">BLK</hair>...