USP3 and PIC/S5 record extra merchandise to get done during the OQ like cleansing and leak tests. Decontamination cycle advancement happens once the completion of the OQ and is particularly mentioned in detail in area six. The VHP decontamination cycle includes 4 major ways: Conditioning, Gassing, Decontamination, and Aeration. https://tailinscitech.pixnet.net/blog/posts/861425052929899951