Regulations Governing the Customs Management of Import and Export Warehouses Article 24

Warehouse operators are required to prepare inventory logs or electronic general incoming acceptance log files according to the Customs-authorized format. The logs shall make manifest the location of the goods within the warehouse, as well as the dates of incoming storage, outgoing withdrawal, conduct of the sample taking, or other Customs-regulated matters of the goods. Information shall be separately recorded in detail and kept up-to-date, and verified pursuant to the Customs release documents; moreover, operators shall prepare a daily report or computer printout report of the warehoused goods to the Customs for reference. Where circumstances require, the Customs may dispatch an officer to implement proper audit and verification.
中文原文 海關管理進出口貨棧辦法第24條
貨棧業者應依海關認可之格式,具備存貨簿冊或電腦進倉總簿檔,對於存貨之倉位及貨物存入、提出、抽取貨樣或其他海關規定之事項等,均須分別即時詳實登載,並依海關放行文件予以核銷按日製作或電腦列印報表備查。
必要時海關得派員查核。

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