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Slide 6
InstMC FS2016 V1.3
Nicol Instrument Engineering Limited
Existing SIS
New Clause (5.2.5.4) added for existing
systems that the user may consider.
E.g.
Existing SIS designed and constructed
in accordance with code, standards, or
practices prior to this issue (Edition 2.0) the
user
shall determine
that the equipment is
designed, maintained, inspected, tested, and
operating in a safe manner
.