4.1.1 A structural integrity management (SIM) system is a key driver for
identifying potential structural damages and escalating repair works. An important
requirement of life extension is the availability of detailed information about the
platform from the installation phase through to the operational phase. A robust SIM
process also ensures that large amounts of platform historical records related to
platform inspections and mitigating actions are easily traceable. There have been
several initiatives from regulators such as HSE (UK) to ensure the Operators follow
a robust SIM process as part of life extension. Please refer to Ch 1, 8 An example of a SIM process for an example SIM
process.