The Implementation Regulations for Archives Stored on Microfilm Article 19

After the completion of the microfilms from the Originals, the archivist shall specify microfilm number, the storage division of Microfilm Master and the situation of the Originals on the archives catalogs.
中文原文 檔案微縮儲存管理實施辦法第19條
原始文件經攝製微縮片後,檔案管理人員應將微縮片編號、微縮母片保管單位及原始文件處理情形註記於檔案目錄。

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