Government Procurement Act Article 73

For a construction work or property which has passed the inspection and acceptance, the inspection and supervision personnel shall sign on the certificate of settlement and acceptance.The provision of the preceding paragraph shall apply mutatis mutandis to the inspection and acceptance of services.
中文原文 政府採購法第73條
工程、財物採購經驗收完畢後,應由驗收及監驗人員於結算驗收證明書上分別簽認。
前項規定,於勞務驗收準用之。

English translation for reference only; the Chinese text prevails. Not legal advice.