せいてい制定seitei
1.
The process of formally creating or establishing laws and regulations.
2.
The act of instituting new legal frameworks or guidelines within a legal system.
3.
The legislative procedure through which a government or authoritative body officially approves and brings into effect new rules or statutes.
4.
The deliberate formulation and adoption of laws intended to govern behavior and maintain order within society.
Example:
その法律は明治時代に制定された。