Definitions

The process of , or a movement dedicated to, streamlining, modernizing, or otherwise improving a body of law generally or the code governing a particular branch of the law, specif. the investigation and discussion of the law [...] with the goal of formulating proposals for change to improve the operation of the law. (Source: Black's Law Dictionary, 2007)

Hierarchy
Alternative labels:
deregulation
law harmonization
law modification
legal reform