Safety Instrument System
Tank Overfill Protection - Management of Functional Safety
P & I Design Ltd
DOCUMENT NO: SI277102_RPT
2 Reed Street, Thornaby, UK, TS17 7AF
ISSUE: B DATE:10.10.12
Tel: + 44 (0)1642 617444
PAGE 6 OF 22
Fax: + 44 (0)1642 616447
www.pidesign.co.ukBS EN 61511 states that at least on FSA shall be undertaken before the hazards are present.
For this project it is envisaged that the following FSA’s will be carried out;
Stage 1
Stage 3
Stage 4
Stage 5
Based upon the criteria of this SIS detailed above it has been decided that for Stage 1 and 3
the senior competent person to lead the FSA will be independent from the design team.
Roles and Responsibilities:
Senior Independent competent person not involved in the design team and chair of the FSA
team:
Mr D. Ransome – P&I Design Ltd.