Regulations Governing Building Telecommunication Equipment and Space Appliance Using Article 19

The local internet provider that provides service to users outside of the building by making use of the telecommunication equipment installed in the telecommunication room shall acquire the approval of the building owner. The compensation shall be negotiated between the local internet provider and the building owner.
中文原文 建築物電信設備及空間設置使用管理規則第19條
市內網路業務經營者利用設置於電信室之電信設備,提供該建築物以外之用戶電信服務者,應事先徵求該建築物所有人同意,其補償由市內網路業務經營者與該建築物所有人協議之。

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