--- title: "SIS Business Processes for IMS" slug: "sis-business-processes-for-ims" updated: 2026-10-27T23:12:43Z published: 2026-10-27T23:12:43Z canonical: "ims-handbook.cenosco.com/sis-business-processes-for-ims" --- > ## Documentation Index > Fetch the complete documentation index at: https://ims-handbook.cenosco.com/llms.txt > Use this file to discover all available pages before exploring further. # SIS Business Processes for IMS This document outlines the business process workflows and descriptions for the Integrity Management System (IMS) Safety Instrumented System (SIS) module. It is not an exhaustive list, and additional processes may be added in future versions. The document also maps the IMS SIS business processes to the IEC 61511 safety lifecycle phases (Figure 7 in IEC 61511-1:2016), illustrating how these processes align with each phase. [PDF document](https://cdn.document360.io/e492a0e0-a4ba-4aca-8fc6-76b95f91fdf3/Images/Documentation/CEN25.004%20-%20Cenosco%20Recommended%20Business%20Processes%20for%20IMS%20SIS%20v0.pdf?sv=2026-02-06&spr=https&st=2026-10-28T15%3A08%3A51Z&se=2026-10-28T16%3A08%3A51Z&sr=c&sp=r&sig=ywm%2FFf7W%2F77rxSzkykEwhwprhAuE8y6U6keOxdpb2Vc%3D) [PDF document](https://cdn.document360.io/e492a0e0-a4ba-4aca-8fc6-76b95f91fdf3/Images/Documentation/SIS Business Processes Workflows(1).pdf?sv=2026-02-06&spr=https&st=2026-10-28T15%3A08%3A51Z&se=2026-10-28T16%3A08%3A51Z&sr=c&sp=r&sig=ywm%2FFf7W%2F77rxSzkykEwhwprhAuE8y6U6keOxdpb2Vc%3D)