The Museum Act Article 9

The museum shall verify according to professional ethics, the legality of acquisition and rights of possession for objects in its collection such as artifacts, specimens, and works of art.The museum shall determine a collection management plan to include policies on collections, archives, inventory preservation, loans, deaccession, processing, and storage management. Public museums shall report their collection management plans to the enterprise competent authorities for audit.Collections described in the preceding paragraph registered or designated as cultural heritage assets by the Cultural Heritage Preservation Act shall be governed by provisions according to the Cultural Heritage Preservation Act and associated regulations.The duration period and modes of operation of regular inventory taking at public museums that have been certified according to Article XVI shall be prescribed by the central competent authority, Ministry of Finance and National Audit Office.