Article 7 The following economic contracts shall be void.

第七条下列经济合同为无效。

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Contracts, agreements and other documents signed by taxpayers that contravene tax laws, tax administrative rules or regulations shall be null and void.

其签订的合同、协议等与税收法律、行政法规相抵触的，一律无效。

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In general, illegal contracts are void.

一般来说，非法的合同是无效的。

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If it does not get a deal, it plans to petition the court overseeing its bankruptcy to allow it to void labour contracts.

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It establishes that the hydrocarbons are property of the Bolivian people thus declaring null and void all the contracts that violate this principle.

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Once bust, American firms can in any case ask the bankruptcy-court judge to void existing labour contracts, a step that United is already threatening to take.

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