The Electricity Act Article 52

The Public Electricity-Retailing Utility shall supply electric power to other public utilities including municipal water, electric trains, and electric railways, as well as public and private schools at all levels, shelter workshops, registered social welfare organisations, and nursing homes at a discounted rate that is below the average price of electricity but no lower than the cost of supplying the power.The Public Electricity-Retailing Utility shall supply electric power for the life support systems and essential assistive devices in households of people with physical or mental disabilities at either the lowest block rate for their usage level or the cost of supplying the power, whichever is lower.The Public Electricity-Retailing Utility shall supply electric power for street lights on public roads at a discounted rate that is below the average price of electricity but no lower than half of the average rate for powering lighting devices.The shelter workshops, registered social welfare organisations, and nursing homes as mentioned in the first paragraph of this Article are subject to recognition and approval by the Central Competent Authority for their respective purposes.The Central Competent Authority shall set the pricing of the services described in the first paragraph of this article.The Central Competent authority shall work in conjunction with the relevant Central Competent Authority to establish rules governing the eligibility criteria for recognition as a household with members with physical or mental disabilities, the defined scope of life support systems and essential assistive devices, and the calculation method for the price of electricity.
中文原文 電業法第52條
公用售電業供給自來水、電車、電鐵路等公用事業、各級公私立學校、庇護工場、立案社會福利機構及護理之家用電,其收費應低於平均電價,並以不低於供電成本為準。
公用售電業供給使用維生器材及必要生活輔具之身心障礙者家庭用電,其維生器材及必要生活輔具用電之收費,應在實用電度第一段最低單價或供電成本中採最低價者計價。
公用售電業供給公用路燈用電,其收費率應低於平均電價,並以不低於平均電燈價之半為準。
第一項所稱庇護工場、立案社會福利機構及護理之家,應經各中央目的事業主管機關認定之。
第一項收費辦法,由中央主管機關定之。
第二項身心障礙者家庭之資格認定、維生器材及生活輔具之適用範圍及電費計算方式,由中央主管機關會同中央目的事業主管機關定之。

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