1·SIGNED by a duly authorized representative of Disclosing Party and Receiving Party.
本合同由透露方和接受方合法授权的代表人签署。
2·Any alteration of this Agreement without duly authorized signature shall be null and void.
本合同涂改的部分、未经合法授权代签，无效。
3·The Agreement is entered into on the day of by duly authorized representatives of the Parties in.
本协议于年月日由甲、乙双方授权代表在市签署。
4·IN WITNESS WHEREOF, the duly authorized representatives of the Parties affix their signature below.
各方授权代表附上签名如下，以兹证明。
5·It is duly authorized by the laws of the State of Idaho to take acknowledgment and administer oaths.
由爱达荷州法案正式授权进行致谢和主持宣誓。
6·In witness whereof, the undersigned Plenipotentiaries, duly authorized, have signed the present Treaty.
下列正式受权的全权代表签署本条约以资证明。
7·Please attach the name list of the invited on another separate paper with seal of the duly authorized unit.
被邀请人员名单须附另纸并加盖被授权单位印章。
8·This Agreement may be amended only by a written instrument signed by duly authorized representatives of both parties.
本合同只有经双方当事人授权的代表正式签署的书面文件，方可修改。
9·This Contract shall take effect from the date of its execution by the duly authorized representatives of the parties .
本合同自各方正式授权的代表签署之日起生效。
10·A party can only waive rights under this Agreement by executing a written waiver signed by a duly authorized representative.
在本协议下，任何一方想放弃权利，都需要选择适当授权代表签署书面文件。