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Nustar Terminals – Belfast Terminal
IHLA Safety Instrument System - Functional Safety Assessment
P & I Design Ltd
DOCUMENT NO: NU271001_RPT
2 Reed Street, Thornaby, UK, TS17 7AF
ISSUE: F DATE: 30.06.17
Tel: + 44 (0)1642 617444
PAGE 69 OF 72
Fax: + 44 (0)1642 616447
www.pidesign.co.uk6
ACTIONS
Action
No.
Action
By
Expected
Completion
Completion
Date
1
PFD to be added in to the
LOPA calculation to confirm
suitability of risk reduction
Nustar
Terminals
End
October
2011
30/09/11
2
LOPA calculation is to be re-
worked to consider the
mitigated risk whilst the bund
liquid level detectors are not
installed.
Nustar
Terminals
End
October
2011
30/09/11
3
NuStar may decide to add to
the Functional Specification
details that are required within
a SRS, but not currently in the
Functional Specification.
Nustar
Terminals
End
October
2011
30/09/11
4
Provide a block diagram
showing functionality of the
various SIF’s
Nustar
Terminals
End
October
2011
30/09/11
5
Software or software validation
to be provided to complete
FSA
Nustar
Terminals
End
November
2011
End November
2011
6
Review of override control to
be assessed against PSLG
guidance
Nustar
Terminals
&
FSA
End
October
2011
30/09/11
7
NuStar to confirm how they
will provide management of
change now the system is
operational. Also include
unique document numbers to
documentation, at present, un-
numbered.
Nustar
Terminals
End
November
2011
April 2012
8
Review LOPA for the addition
of gasoline tank to tank
transfers. Still incomplete
Nustar
Terminals
End
November
2013
March 2015
9
Review of SIL Verification
document including check of
PFD and hardware fault
tolerance calculations.
P & I Design
Ltd
End
November
2011
End November
2011
10
Safety,
Operating
and
maintenance Procedures to be
reviewed.
FSA
07/09/11
30/09/11
11
Review of validation and
Testing plans and procedures.
FSA
07/09/11
30/09/11
12
Review training, maintenance
and operation procedures.
FSA
07/09/11
30/09/11