Storage & Removal of Waste Materials. All exhibitors’ materials and properties kept within the venue shall be at Exhibitor’s risk. All exhibitors are required to store materials in an orderly manner to avoid obstruction. At the end of each day, Exhibitors are responsible for ensuring the contractors/staff/agents remove all unwanted materials from the exhibition halls. Each assigned booth contractor is expected to clean the booths and remove all debris. The organizer shall invoice exhibitors for removal of waster such as packing materials, crates and cartons and etc., left by the exhibitors or their contractors. Exhibitors are only allowed to move-in exhibit/stock one hour before the exhibition opens. Movement of exhibit/stock in the hall during exhibition’s opening hours is strictly prohibited.