Rule 3701:1-58-90 | 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 rule 3701:1-58-49 of the Administrative Code for the life of the source.
(B) The record must include:
(1) The date and initial activity of the source as determined under rule 3701:1-58-48 of the Administrative Code; and
(2) For each decay calculation, the date and the source activity as determined under rule 3701:1-58-49 of the Administrative Code.
Last updated November 18, 2022 at 8:41 AM