The Implementation Regulations for Archives Stored on Microfilm Article 21
Microfilms shall be inspected periodically. If there is any change or damages, they shall be restored. If they cannot be restored, the whole roll (film) shall be discarded and they shall be reproduced. If they cannot be reproduced, this situation shall be specified on the archives catalogs. The reproduction of Microfilm Master shall comply with Articles 3 to 6 and Articles 8 to 19. The destruction of the discarded microfilms under the first paragraph shall comply with Article 13 of the Retention Period and Destruction Regulations for Agency Records enacted by the central archives authority-in-charge.