The Commercial Port Law Article 50

Ship Stevedore Operator should report the operations, financial condition and other relevant documents of the previous year to Maritime and Port Bureau or the designated agencies before the end of each June for future reference.Maritime and Port Bureau or the designated agencies should send personnel to check on the offices, business places, and other relevant locations of Ship Stevedore Operator and Ship Tallymen at any time. Industries cannot refuse without proper reasons.When inspectors of the preceding paragraph carry on with their job, they should tender their official documents. Industries can refuse the inspection if inspectors fail to show their documents.
中文原文 商港法第50條
船舶貨物裝卸承攬業應於每年六月底前將上一年度之營運、財務狀況及其他有關文件,報請航港局或指定機關備查。
航港局或指定機關得隨時派員前往船舶貨物裝卸承攬業、船舶理貨業之事務所、營業所或其他場所為必要之查驗。
業者無正當理由不得拒絕查驗。
前項查驗人員依法執行公務時,應出示有關執行職務之證明文件;其未出示者,受查驗者得拒絕之。

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