机器气体加热设备的安全要求、相关试验方法和热效率，其中水由整体式燃气燃烧器加热，或由相邻加热器循环热水加热，或由单独的加热器提供冲洗水。交叉引用:BS 21BS 567BS 715BS 835BS 864:第2BS 1041部分:第4BS 1179BS 1250部分:第3BS 1552BS 1756BS 1963BS 2775BS 3016BS 3456BS 3554BS 4201BS 4947BS 5258:第1BS 5292BS 5314BS 5440:第1BS 5494BS 5963BS 5978BS 6047部分:第1BS 6067PD 6444部分工厂法，1961年《工作健康和安全等法案》1974《气体安全条例》1972《建筑条例》1976《建筑标准（苏格兰）（合并）条例》1971

Safety requirements, associated test methods and thermal efficiency of gas heating equipment of machines wherein water is either heated by an integral gas burner or by circulating hot water from an adjacent heater, or where a separate heater supplies rinse water.Cross References:BS 21BS 567BS 715BS 835BS 864:Part 2BS 1041:Part 4BS 1179BS 1250:Part 3BS 1552BS 1756BS 1963BS 2775BS 3016BS 3456BS 3554BS 4201BS 4947BS 5258:Part 1BS 5292BS 5314BS 5440:Part 1BS 5494BS 5963BS 5978BS 6047:Part 1BS 6067PD 6444Factories Act, 1961Health and Safety at Work etc. Act 1974Gas Safety Regulations 1972Building Regulations 1976Building Standards (Scotland) (Consolidation) Regulations 1971