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  2. Title 10 - Energy
  3. Chapter I - NUCLEAR REGULATORY COMMISSION
  4. Part 35 - MEDICAL USE OF BYPRODUCT MATERIAL
  5. Subpart L - Records
  6. 10 CFR § 35.2433
10 CFR § 35.2433
Records of decay of strontium-90 sources for ophthalmic treatments
June 9, 2020
CFR

(a) A licensee shall maintain a record of the activity of a strontium-90 source required by §35.433 for the life of the source.

(b) The record must include—

(1) The date and initial activity of the source as determined under §35.432; and

(2) For each decay calculation, the date and the source activity as determined under §35.433.

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§ 35.2432 Records of calibration measurements of brachytherapy sources
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§ 35.2605 Records of installation, maintenance, adjustment, and repair of remote afterloader units, teletherapy units, and gamma stereotactic radiosurgery units

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