17/09/2001 (Agence Europe) - The authorities o the city of Liege, where the informal EcoFin Council will take place this weekend, have announced the creation of a security zone, where will be prohibited: "the wearing of masks and disguises, the transport of canoes, the take-off and landing of any flying machine (…) Also will be banned will be demonstrations accompanied by dogs as well as the possession of sacks containing a change of clothing", says the agency Belga.