確かく認にん書しょ

noun

written confirmation; confirmation document

A formal document that confirms an agreement, receipt, or fact in writing. Common in business and administrative contexts.

• 契けい約やく内ない容ようを確かく認にんするため、確かく認にん書しょに署しょ名めいしてください。

  Please sign the confirmation document to verify the contract details.