Legacy Systems - Safety Documentation
With regulatory bodies such as UK HSE, imposing stringent expectations during inspections when it comes to safety documentation especially for legacy plants, it is vital for all end-clients \ process operators to have all the safety related documentation, design documentation in order and structured for easy access.
EAC can support client with Legacy Plants and Legacy systems with this very problem lack of documentation, creating new structured documentation from old records, scanned documents. Listed below are typical documentation that EAC consultants can assist in producing.

- Functional Safety Lifecycle Plan
- Functional Safety Management Plan
- SIL Report
- SIL Verification Report
- HAZOP \ CHAZOP Report
- Safety Requirement Specification
- Safety Protective Function Proof Test Procedure.
SIS Lifecycle Model
Standards
IEC 61508, IEC 61511, ISA 84.00.02
PHA/HAZOP
Hazard Scenarios
Risk Assessment
Level of Risk for each Scenario
SIL Detemination LOPA
SIF Performance Requirements
Safety Requirement Specification
General & Specific SIS/SIF Requirements
SIF Design Configuration
SIF Design
SIL Verification
SIF Performance Verification
Lifecycle Validation & Certification
Safety Validation & Certification