It is an administrative permit system.

它是一项行政许可制度。

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to organize and implement the drainage permit system;

组织实施排水许可制度；

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The second part is the public participation in water permit system.

第二部分为用水许可制度中的公众参与原则。

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Later a transport system was added to permit people to visit an observation area inside the top of the arch.

VOA: special.2009.03.04

Since 1993, Palestinian workers and businessmen have had to navigate a maze-like permit system.

ECONOMIST: The Palestinian economy

However, in a cap and trade or permit system the limit on emissions is the number of permits, the cap.

FORBES: Worrying About the EU Cap And Trade System

It is thought a cut in municipal tip opening hours, the introduction of a new van permit system and a tough economic climate is to blame.

BBC: Imerys land