This part informs about the physical and chemical properties and hazards of trichloroisocyanuric acid, and stipulates emergency measures in the event of a leakage of trichloroisocyanuric acid, treatment methods at the leakage site, and disposal methods at the leakage site. This standard applies to the treatment and disposal of trichloroisocyanuric acid leakage during production, storage, use, operation and transportation.