Until such notification is made by a State, its existing procedure in regard to letters of request shall remain in force.

在任何国家未发是项通知前，其关于请求书之现行程序应继续有效。

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Execution of letters of request shall not give rise to a claim for reimbursement of charges or expenses of any nature whatever other than expenses of experts.

依请求书所为之执行，不得因而索偿专家费用以外之任何性质之规费。

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Letters of recommendation are sent on request.

一经要求，即寄出推荐信。

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Rob Evans, a Guardian journalist, submitted a freedom of information request to see the letters but this was denied by the information commissioner.

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The USA PATRIOT Act expanded the purpose of National Security Letters (NSL) to allow government agencies to use them to request any data relevant to an investigation of terrorism or an intelligence activity without court oversight.

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When I review institutional portfolios, I regularly request, receive and review non-public SEC deficiency letters of firms handling client assets.

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