GB 50016-2014 (2018年版) 第5.1.1条
| Civil buildings are classified as single-storey, multi-storey, and high-rise buildings according to their building height and number of storeys, use function, fire hazard, and difficulty of evacuation and firefighting. High-rise civil buildings are classified as Class I and Class II according to their building height, use function, and floor area per storey. Hotel buildings are public buildings; a hotel with a building height greater than 50 m is a Class I high-rise civil building, and its fire resistance rating shall not be lower than Grade I; a hotel with a building height greater than 24 m but not greater than 50 m is a Class II high-rise civil building, and its fire resistance rating shall not be lower than Grade II.