This is the last entry in the current classification of waste. Bon Appetit! 5. Class V: Characterized as hazardous wastes by chemical contamination. 6. Class VI or Cytotoxic Waste: Waste consisting of cytotoxic drugs remains and any material that has been in contact with them, which have risks that are carcinogenic, mutagenic or teratogenic, both inside and outside of health facilities. 7. Class VII or Radioactive Waste: Contaminated by radioactive waste whose elimination is the preserve of the “National Radioactive Waste Company, Incorporated” (ENRESA). All information was taken from: Training courses CSIT: DUE Opposition to item 22. Rebecca:)