534—Meaning of " "modification of a facility
(1) In these
regulations, a reference to a "modification" of a major hazard facility is a
reference to a change or proposed change at the major hazard facility that has
or would have the effect of—
(a)
creating a major incident hazard that has not previously been identified; or
(b)
significantly increasing the likelihood of a major incident occurring; or
(c) in
relation to a major incident that may occur—significantly
increasing—
(i)
its magnitude; or
(ii)
the severity of its health and safety consequences.
(2) For the purposes
of subregulation (1), "change or proposed change at a major hazard
facility means a change or proposed change of any kind, including any of the
following:
(a) a
change to any plant, structure, process or chemical or other substance used in
a process, including the introduction of new plant, a new structure, a new
process or a new chemical;
(b) a
change to the quantity of Schedule 15 chemicals present or
likely to be present at the major hazard facility;
(c) a
change to the operation, or the nature of the operation, of the major hazard
facility;
(d) a
change in the workers' safety role;
(e) a
change to the major hazard facility's safety management system;
(f) an
organisational change at the major hazard facility, including a change in its
senior management.