証しょう紙し

noun

certification stamp; inspection stamp

An official stamp or sticker affixed to documents, products, or packages to indicate that they have passed inspection or meet certain standards. Often used in administrative, customs, or quality control contexts.

• 税ぜい関かんで証しょう紙しを貼はられた。

  A certification stamp was affixed at customs.

• この製せい品ひんには検けん査さ済ずみの証しょう紙しが貼はってある。

  This product has an inspection stamp attached.