出现天灾或不可抗力时，本协议中的各条款和条件无效。

Terms and conditions of this agreement are void in the case of natural disaster or ACTS of God.

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二因天灾事变或其他不可抗力之情事致损失者。但保价邮件，以因战事致有损失为限。

Damage or loss caused by natural calamities or force majeure. For value-insured mail, these circumstances are limited to losses caused by war.

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