Subpart D. Subpart D—Unsealed Byproduct Material—Written Directive Not Required

• § 35.100 - Use of unsealed byproduct material for uptake, dilution, and excretion studies for which a written directive is not required.
• § 35.190 - Training for uptake, dilution, and excretion studies.
• § 35.200 - Use of unsealed byproduct material for imaging and localization studies for which a written directive is not required.
• § 35.204 - Permissible molybdenum-99, strontium-82, and strontium-85 concentrations.
• § 35.290 - Training for imaging and localization studies.