唐朝开元时期有着频繁且规模盛大的立法活动，并编纂了中国第一部行政法典《唐六典》。

In the Kai Yuan period of Tang Dynasty, the legislation was frequent and large-scale, thus giving birth to Six Code in Tang Dynasty, the first administrative law in old China.

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如同对“借壳上市”公司意义重大的“壳” ，中国古代行政法中蕴涵着许多对今天仍有价值的“壳资源” ，如文官考试制度、职官编制法、行政法典的制定方法等。

There are many crust sources in ancient Chinese administrative law, such as the system of tests for civil service, methods of legislation of administrative law, etc.

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行政法没有统一的法典，由众多的行政法律，行政法规，地方性法规、规章组成，这带来了解释层级上的复杂性；

Without a unified statute book, administrative law is composed of numerous administrative laws, administrative regulations. The local laws and rules bring the complexity on different levels.

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