Transshipment of hazardous cargo at Big Port St. Petersburg to be limited during XVIII Saint-Petersburg International Economic Forum (SPEIF) which is to be held on may 20-25. According to the decree of Mikhail Kharyuzov, acting Harbour Master of the port, hazardous cargo of class 1 and class 7 will not be allowed at the berths of Bolshaya Neva and Malaya Neva rivers, port area of Saint-Petersburg seaway canal and Novaya Kanonerskaya harbour, berths No 71, 72, 73, 74 of Lesnoy Mol and No 39, 40 of Barochny Basin.