10 C.F.R. § 35.2433 Records of decay of strontium-90 sources for ophthalmic treatments.
Title 10 - Energy
(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.
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.
