公こう証しょう

noun

authentication; notarization

Refers to official certification of documents or facts, often by a notary public or public authority. Common in legal and administrative contexts.

• 契けい約やく書しょの公こう証しょうを受うける必ひつ要ようがある。

  The contract needs to be notarized.

• 公こう証しょう役やく場ばで書しょ類るいの認にん証しょうをしてもらった。

  I had the documents authenticated at the notary office.