The person responsible for an establishment, a transport route or a pipeline installation shall take all appropriate measures to reduce risk that are available in accordance with the state of the art of safety technology, supplemented by personal experience, and which are economically viable. These shall include measures to reduce the hazard potential, to prevent major accidents and to limit the effects thereof.26
When measures are selected, account shall be taken of operational and local factors which could cause major accidents, as well as actions of unauthorised persons.
When measures are implemented, account shall be taken in particular of the principles laid down in Annex 2, and in particular the measures in accordance with Annexes 2.2–2.5.27