What law is it against to cut off water and electricity without authorization?

Legal analysis: the property company cut off the owner's water and electricity, which violated the property management regulations, electricity law and urban water supply regulations. The realty service enterprise shall assist in the safety work within the realty management area. When a safety accident occurs, the realty service enterprise shall, while taking emergency measures, report to the relevant administrative departments in time to assist in the rescue work. The realty service enterprise shall abide by the relevant provisions of the state when hiring security personnel. Security personnel shall perform their duties when maintaining public order in the property management area, and shall not infringe upon the legitimate rights and interests of citizens.

Legal basis: Article 44 of the Electricity Law of People's Republic of China (PRC) prohibits any unit or individual from collecting other electricity charges; However, if there are other provisions in laws and administrative regulations, those provisions shall prevail. Where a local fund-raising office collects additional electricity charges, the people's governments of provinces, autonomous regions and municipalities directly under the Central Government shall formulate measures in accordance with the relevant provisions of the State Council. Power supply enterprises are prohibited from charging other fees when collecting electricity charges.

"Property Management Regulations" Article 44 In the property management area, water supply, power supply, gas supply, heating, communication, cable television and other units shall charge relevant fees to the end users. Where a realty service enterprise accepts the entrustment to collect the fees mentioned in the preceding paragraph, it shall not collect additional fees such as handling fees from the owners.

"Regulations on Urban Water Supply" Article 26 The price of urban water supply shall be formulated in accordance with the principle of guaranteed profit for domestic water and reasonable pricing for production and operation water. Measures for setting the price of urban water supply shall be formulated by the people's governments of provinces, autonomous regions and municipalities directly under the Central Government.