These dangerous goods are forbidden for transport by vessel if they contain one or more of the following substances:
AMMONIUM HYPOCHLORITE;
AMMONIUM NITRATE liable to self-heating sufficient to initiate decomposition;
AMMONIUM NITRITES and mixtures of an inorganic nitrite with an ammonium salt;
CHLORIC ACID, AQUEOUS SOLUTION, with more than 10 % chloric acid;
ETHYL NITRITE, pure;
HYDROCYANIC ACID, AQUEOUS SOLUTION (HYDROGEN CYANIDE, AQUEOUS SOLUTION) with more than 20 % hydrogen cyanide;
HYDROGEN CHLORIDE, REFRIGERATED LIQUID;
HYDROGEN CYANIDE, SOLUTION IN ALCOHOL with more than 45 % hydrogen cyanide;
MERCURY OXYCYANIDE, pure;
METHYL NITRITE;
PERCHLORIC ACID with more than 72 % acid, by mass;
SILVER PICRATE, dry or wetted with less than 30 % water, by mass; or
ZINC AMMONIUM NITRITE.