| 摘要 |
Apparatus for storage and transport of documents comprising a frame spanned by flexible material and a cover plate slideable therealong to close the frame, the cover plate has a leading edge which comprises a first member shaped to form an irreversible lock with a correspondingly shaped second member on the frame, wherein the cover plate comprises a plurality of holes, the holes being formed to allow some or all of the contents to be marked in the event of tampering and prevent withdrawal of the contents therethrough, wherein the frame comprises channels for slidably receiving the cover plate and the second member comprises covering tabs for covering some or all of the openings to the channels. Preferably the first or second member comprises a female portion and the second or first member comprises a male member. Preferably the female portion is formed at least in part from a transparent material and the male member is brightly coloured.
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