大だい改かい正せい

noun

major revision; far-reaching amendment; significant overhaul

Used for large-scale legal, regulatory, or systemic revisions. Often appears in news or official contexts.

• 来らい年ねん、民みん法ぽうの大だい改かい正せいが予よ定ていされている。

  A major revision of the Civil Code is scheduled for next year.

• この法ほう律りつは大だい改かい正せいを経へて、より厳きびしい規き制せいが盛もり込こまれた。

  After a significant overhaul, stricter regulations were incorporated into this law.