introductory clause; chapeau; main paragraph
Refers to the opening or main paragraph of a law, patent, or similar formal document that sets out the purpose or scope. The term 'chapeau' is used in international legal contexts.
The introductory clause of the patent describes the summary of the invention.
Reading the main paragraph of this law reveals the legislative intent.
Alternate spelling with okurigana, also seen in legal documents.
Compound of 柱 (pillar, main part) and 書 (writing), referring to the main written part of a document.