勅令

1. Origins, structure, and basic meaning

• Structure: 勅令 (ちょくれい) is a historical noun for an official command issued under an emperor’s or sovereign’s authority.
• Basic usage: 皇帝が発した勅令の内容 identifies the command text read in class, while 勅令によって制度が改まる makes a sovereign decree the formal cause of institutional change.

2. Common pitfalls and similar expressions

• Command text and institutional effect
  • 勅令の内容 is the material inside the document, whereas 勅令によって marks change caused by its authority. The noun differs from a personal request or ordinary notice.