内ない部ぶ調ちょう査さ

noun

internal investigation; internal inspection

Refers to an investigation or inspection conducted within an organization, such as a company or government body, often to uncover misconduct or verify compliance.

• 会かい社しゃは不ふ正せいの疑うたがいで内ない部ぶ調ちょう査さを始はじめた。