Cyber Security Management Act Article 27

The central competent authority in charge of the relevant sector may restrict or prohibit a specific non-government agency from downloading, installing, or using products are harmful to national cyber security. The same shall apply to any broadcasting equipment or Internet access services provided to the public at facilities operated directly or outsourced by the specific non-government agency, when necessary to maintain cyber security. However, if such use is required for official duties with no alternative solutions, the specific non-government agency may, with approval from the Chief Information Security Officer of the agency, submit a written report to the central competent authority in charge of the relevant sector for approval to use the product on a case-by-case basis, with proper record-keeping.The control measures restricting or prohibiting the use of products are harmful to national cyber security by specific non-government agencies, as provided in the preceding paragraph, shall be prescribed by the central competent authority in charge of the relevant sector and submitted to the competent authority for recordation.
中文原文 資通安全管理法第27條
中央目的事業主管機關對特定非公務機關下載、安裝或使用危害國家資通安全產品,得予以限制或禁止;特定非公務機關自行或委外營運場所提供公眾視聽或使用之傳播設備及網際網路接取服務,於維護資通安全之必要時,亦同。
但因業務需求且無其他替代方案者,經該特定非公務機關資通安全長核可,函報中央目的事業主管機關核定後,得以專案方式使用,並列冊管理。
前項對特定非公務機關限制或禁止使用危害國家資通安全產品之管控措施,由中央目的事業主管機關訂定,報主管機關備查。

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