本文件规定了1L至20L容器中的植物保护产品（PPP）液体配方的密闭输送系统（CTS）设计和施工的操作员和环境相关安全要求及其验证方法。 此外，它还规定了安全工作实践的信息类型，包括CTS制造商提供的剩余风险信息，并规定了任何单一转移操作期间的最大潜在污染。

This document specifies operator and environment-related safety requirements and the means of their verification for the design and construction of closed transfer systems (CTS) for liquid formulations of plant protection products (PPP) in 1 l to 20 l containers. In addition, it specifies the type of information on safe working practices including information about residual risks to be provided by the CTS manufacturer and specifies the maximum potential contamination during any single transfer operation.