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[IMC FS 2016]
28-Oct-16, Slide 25
Define SRS expectations
Safety Requirements
Specification
(Controlled environment
for reference of all
process safety data
relating to the integrity of
the SIS)
LOPA
HAZOP
Process design
parameters
2,000 Pages considering all
potential hazards. 20% “HAZ”
and 80% “OP”
200 Pages quantifying
risk reduction
20 Pages consolidating
the vital information from
earlier analysis about SIL-
rated SIFs
Many 000’s of documents
and drawings
•
Defined owner
. Who is not
biased by their daily role?
Maybe independence is key.
•
Team input
. Document the
roles and responsibilities.
•
Safety related only
.
•
Process driven content.
•
Focus on Requirements
not Solutions
•
Imagine yourself in 10
years time asking “why?”
It’s part of your functional safety planning