The chief inspector may designate one or more registered major hazard installations in a certain location as a group of establishments, and require such establishments to share information, including the-
(a) basic particulars of the establishment;
(b) responsible person for that establishment;
(c) description of major incidents associated with that type of establishment, and consequences of such incidents; and
(d) information on how affected neighbours will be alerted in the event of a major incident.