Tenn. Comp. R. & Regs. 0400-20-07-.57 - DECAY OF STRONTIUM-90 SOURCES FOR OPHTHALMIC TREATMENTS
(1) 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 0400-20-07-.56.
(2) A licensee shall retain a record of the activity of each strontium-90 source in accordance with Rule 0400-20-07-.100.
Authority: T.C.A. §§ 68-202-101 et seq., 68-202-201 et seq. and 4-5-201 et seq.
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