The summoned must sign or stamp on the proof of service upon receipt of the summons.

被传唤人收到传票后，应在送达回证上签名或盖章。

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The Requested Party shall, subject to its law, return a proof of service in the manner required by the Requesting Party.

在符合其法律的规定下，被要求方须按要求方指定的形式，交回送达证明。

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"We are marking six decades of living proof that public service is possible and that it is a place where happiness can be found, " Williams added in comments reported by the agency.

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DMG's Mr Gurley points out, customers like to know that the manufacturer or retailer has proof of the purchase, if only to make after-sales service easier.

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Check with the individual delivery service to find out how to get written proof of the mailing date and keep it handy with copies of your return.

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