yes. Yangzhou Bureau of Commerce uniformly requires the use of gas for catering, and the use of bottled gas in catering places of Yangzhou Bureau of Commerce shall comply with the following provisions: gas shall not be used in underground or semi-underground buildings or high-rise buildings; Gas supply pipelines and gas burning appliances shall be installed by qualified units, and gas leakage safety protection devices shall be installed and used. The total weight of liquefied petroleum gas stored in gas cylinders shall generally not exceed 111 kg. When it exceeds 111 kg, a special gas cylinder room shall be set up to meet the requirements. Gas cylinders shall not be placed in dining places, and other national and provincial mandatory regulations on the use of bottled gas in dining places.