A written document confirming consent or approval—an official form used to record agreement for contracts, permissions, or consent.
イベントで子どもの写真を使うので、保護者に承諾書にサインしてもらった。
Since we were going to use photos of the children at the event, we had the guardians sign a consent form.
契約の前に相手から承諾書を受け取った。
I received a letter of consent from the other party before the contract.
社内手続きで承諾書を人事に提出してください。
Please submit the consent form to HR as part of internal procedures.