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Local Fuel – The Shoreham Oil Terminal

Gasoline Import - Safety Instrument System

P & I Design Ltd

DOCUMENT NO: LF364006_RPT

2 Reed Street, Thornaby, UK, TS17 7AF

ISSUE: C DATE: 13.05.16

Tel: + 44 (0)1642 617444

PAGE 5 OF 23

Fax: + 44 (0)1642 616447

www.pidesign.co.uk

4

SAFETY LIFE CYCLE

A SIS requires to be auditable throughout each stage of its cycle. It is necessary not just at the

conceptual and design stage but also at operational and maintenance stages.

The following figure details the life cycle, the section numbers in italics relate to this document:

Risk Analysis and

Protection Layer

Design

LF364002_RPT

Allocation of Safety

Functions to SIS or

Other Means of Risk

Reduction

LF364002_RPT

Design and

Development of Other

Means of Risk

Reduction

Section 4.0

Safety Requirements

Specification for SIS

LF364003_RPT

Design and

Development of SIS

Section 6.0

Installation,

Commissioning and

Validation

Separate Document

Operation and

Maintenance

Separate Document

Modification

Separate Document

Decommissioning

Separate Document