noun
written order; directive; decree
Refers to a formal written document that conveys an order or instruction, often used in legal, military, or official contexts.
裁判所から命令書が届いた。
A written order arrived from the court.
上司が命令書にサインした。
The boss signed the directive.
指令書 is similar but often implies a more detailed set of instructions or a directive from a higher authority.
Compound of 命令 (order, command) and 書 (document, writing).