请问在一次性改地址网站上,以下几项必填项分别指的什么?+ Y. n1 u, N6 ]: ]
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-Driver's License reference number ) l! B: c I1 H; r( B& g 7 k! D' h2 u$ F0 b( f
-Claim number (accident claim) ~' x9 p* t0 w' a; q' b5 c! ^2 q6 ] ' F& m% d8 C) l+ q: `. r% a-MESS File number 6 u; F1 k; n7 D8 b! E' G+ W f3 L4 ^' N0 T h! C B# Z-Number: appreniceship card, certificate of qualification or of competency, or attestation of experience