1. Mixed waste containing radionuclides with a half-life of 90 days or less will be held for decay by the Radiation Safety Office and disposed of in accordance with the hazardous material disposal requirements.
2. Mixed waste containing radionuclides with a half-life of >90 days half-life must be kept separate from all other mixed waste. Prior approval from the Radiation Safety Office is needed before generation of this type of waste is started.