As the operator of an upper-tier establishment under the Major Accidents Ordinance, you are obliged to provide the competent authority with the information required to draw up external alarm and hazard prevention plans. The aim of transmitting information is to ensure effective hazard prevention.

After preparation and each update, the content of the internal alarm and emergency plans must be communicated to the authorities responsible for disaster control and general emergency response, insofar as it is necessary for these authorities to fulfill their tasks.