Regulatory policies are simply rules established by government decree.

监管政策只是政府法令规定的规则。

Grain prices had, for many years, been protected by government decrees.

多年来，谷物价格一直受到政府法令的保护。

A 1993 French government decree dictates that " traditional" baguettes must be made from nothing more than the four classic ingredients.

1993 年法国政府颁布的一项法令规定， “传统” 长棍面包只能由四种经典原料制成。