Section 246-240-272. Decay of strontium-90 sources for ophthalmic treatments.  


Latest version.
  • (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 WAC 246-240-269.
    (2) A licensee shall retain a record of the activity of each strontium-90 source in accordance with WAC 246-240-602.
    [Statutory Authority: RCW 70.98.050. WSR 06-05-019, § 246-240-272, filed 2/6/06, effective 3/9/06.]
RCW 70.98.050. WSR 06-05-019, § 246-240-272, filed 2/6/06, effective 3/9/06.

Rules

246-240-269,246-240-602,