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Electronic Code of Federal Regulations

e-CFR data is current as of May 26, 2020

Title 10Chapter IPart 35Subpart L → §35.2433


Title 10: Energy
PART 35—MEDICAL USE OF BYPRODUCT MATERIAL
Subpart L—Records


§35.2433   Records of decay of strontium-90 sources for ophthalmic treatments.

(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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