How long is it illegal to have a property power outage?

It is illegal for a property to be blacked out for more than 4 hours.

According to the provisions of "People's Republic of China (PRC) Electric Power Law", if it is necessary to change the original approved scope of protection of power facilities or the boundaries of power facilities protection zones due to changes in the scope of protection of power facilities, the change procedures shall be handled in accordance with relevant state regulations.

The land within the protection scope of power facilities belongs to the state, except those allocated according to law.

No unit or individual may occupy or destroy the land within the protection scope of power facilities without authorization; Don't damage power facilities.