Appendix 3 - Guidance on SCE groups and minimum performance assurance levels EP 2009-9009 Restricted 43 SCE group listing (continued) SCE goal Typical equipment types Description Minimum level SCE group DS001 (continued) SCE group title Fire and Gas Detection Fire detection system comprising: o detectors fitted, (ultraviolet flame detectors, infrared flame detectors, ionising smoke detectors, optical smoke detectors, heat detectors and frangible bulbs, pneumatic trigger Lines) o detection functions on the main and any additional fire and gas panels and outputs to end elements SCE group DS002 SCE group title Security systems All systems to prevent unauthorised access to the Facility. To reduce the likelihood of damage to people or equipment Access control devices Closed Circuit Television Cameras (CCTV)s • DACA • Detectors and alarms Perimeter fences At system level