任意一方变更其自身地址或传真号码时应通知另一方。

In changing its own address or fax number, each Party shall notify the other Party.

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如一方地址、电话、传真号码有变更，应在变更后的_______日内书面通知对方，否则，应承担相应责任。

Where the address, telephone and fax of either party are changed, the party shall notify the other party within ___ days after the change; otherwise it shall bear the corresponding responsibilities.

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