This part of ÖNORM EN ISO 7396 specifies requirements for the installation, function, performance, documentation, testing and commissioning of anaesthetic gas scavenging disposal systems to ensure patient safety and to minimize continuous exposition of the operator and other persons to anaesthetic gases and vapours. It includes requirements for the power device, pipeline system, performance and for non-interchangeability between key components. This standard specifies: a) the compatibility between and safe performance of the disposal system and the other components of the AGSS by design, installation and commissioning; b) the use of appropriate materials; c) the testing for correct installation of the completed system to ensure achievement of the performance intended by the manufacturer; d) the marking of pipeline and components. e) operational management.