The party who wants to modify or terminate the agreement shall inform the other party in writing of the modification and termination to be made 15 (fifteen) days in advance.

协议双方中任何一方欲变更、解除协议必须提前十五天采用书面形式通知对方。

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Any other attempt to copy, modify, sublicense or distribute the Document is void, and will automatically terminate your rights under this license.

任何其它的复制、修改、在本授权下再设定额外条件的次授权、或发布文件的意图都是无效的，并且将会自动地终止你在本授权下所被保障的权利。

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Sponsor reserves the right at its sole discretion, to disqualify any individual who tampers with the entry process, and to cancel, terminate, modify or suspend the contest.

WSJ: Blindfold Brackets 2013: Official Rules