Pipeline Integrity Engineers United Kingdom All previous conference papers fromPipeline Integrity Engineers Title Presenter Conference year Complying with pressure safety regulations for natural gas systems and the implications for a repurposed hydrogen system – a Pipeline Operator and Competent Person perspective Gary Senior ptc 2024 Asset Management of High Pressure Installations: Project GRAID - an innovation project to develop a robotics system for internal inspection of buried pipework Gary Senior ptc 2016