Local Fuel PLC –The Shoreham Oil Terminal
Safety Instrument System LFS-SIS1 - Operation, Maintenance and Modification Lifecycle
P & I Design Ltd
DOCUMENT NO: LF364013_RPT
2 Reed Street, Thornaby, UK, TS17 7AF
ISSUE: B DATE: 16.05.16
Tel: + 44 (0)1642 617444
PAGE 4 OF 11
Fax: + 44 (0)1642 616447
www.pidesign.co.ukLifecycle Phases at Stage 4 -
Proof Testing
Document Verification
Hardware Verification
Shutdown Conditions Proof Testing
Process Conditions Proof Testing
Preventative Maintenance
Functional Safety Meetings / Reviews /Faults and Activations
Stage 4 Operation and Maintenance - Function Safety Assessment
Lifecycle Phases at Stage 5 -
Stage 5 Modification - Function Safety Assessment
(Testing phases to be allocated at Stage 5 FSA as required)




