This fundamental norm of international law must be observed.

这项国际法基础规范必须得到执行。

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Further more, the core value to construct the norm system of the international private law is to protect the civil law position of the foreigner at the inside country.

进一步说，国际私法规范体现构筑的核心价值就是对外国人在内国的民事法律地位的保护。

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But in effect, the government is saying Italy started the row by "breaching the norm of international law", in the words of one foreign ministry official.

BBC: Is India in breach of Vienna convention over Italian envoy?

The court explained that because corporate liability is not a discernible norm of customary international law, courts should not interpret the ATS as having authorized suits against corporations.

FORBES: Second Circuit Puts A Damper On Suits Under Alien Tort Statute

The court explained that because corporate liability is not a discernible norm of customary international law, the ATS should not be interpreted as having authorized suits against corporations.

FORBES: Supreme Court Observations: Kiobel v. Royal Dutch Petroleum & the Future of Alien Tort Litigation