Is there any law that allows hotels to bring pets?

According to the Regulations of Shanghai on Dog Breeding, it is forbidden to bring dogs into office buildings, schools, hospitals, stadiums, museums, libraries, cultural and entertainment places, waiting rooms (airplanes, boats), restaurants, shopping malls, hotels and other places or take public transportation such as buses, trams and rail transit.

However, some hotels allow pets to stay. According to the hotel regulations.