就空气和水系统的卫生控制，向负责运行建筑服务的建筑和建筑服务设计师和操作人员提供指导。主要侧重于大型工业、商业和住宅建筑，其中包含大量人口，并配有空调和广泛的供水系统。制定设计、安装、运行和维护原则，以帮助降低空气和水系统传染病暴发的可能性。

Provides guidance to building and building services designers and operating staff responsible for running the services of a building in relation to the control of hygiene in its air and water systems. Main emphasis on large industrial, commercial and residential accommodation buildings that contain large numbers of people and have air conditioning and extensive water systems. Sets principles of design, installation, operation and maintenance which will assist in reducing the likelihood of outbreaks of infectious diseases originating from air and water systems.