(A) Only an authorized medical physicist shall calculate the activity of each strontium-90 source that is used to determine the treatment times for ophthalmic treatments. The decay must be based on the activity determined under rule 3701:1-58-48 of the Administrative Code.
(B) A licensee shall retain a record of the activity of each strontium-90 source in accordance with rule 3701:1-58-90 of the Administrative Code.
Prior History: (R.C.
119.032 review dates:
Promulgated Under: 119.03
Statutory Authority: 3748.02, 3748.04
Rule Amplifies: 3748.04
Prior Effective Dates: 8/15/2005 )