law-enforcement systems

基本解释

National courts operate inside established systems of law-enforcement.
国家法庭在依法执行的体系内尽责。
boboan79.blog.163.com
It requires members to change their legal system and open law-enforcement systems to intense external scrutiny.
它要求成员改革自己的司法体系并向外部严格的监督开放执法系统。
For the realization of justice we not only need to have good laws and legal systems, but also high-quality professionals for law enforcement.
司法公正的实现，不仅需要良好的法律和司法体制，而且还需要具备良好素质的政法职业人去执行法律。

It requires members to change their legal system and open law-enforcement systems to intense external scrutiny.
ECONOMIST: The OECD and corruption
In short, we need our intelligence, homeland security and law enforcement systems -- and the people in them -- to be accountable and to work as intended: collecting, sharing, integrating, analyzing, and acting on intelligence as quickly and effectively as possible to save innocent lives -- not just most of the time, but all the time.
WHITEHOUSE: President Obama Speaks to the Press After Security Meeting