Wash. Rev. Code § 82.08.0272
The tax levied by RCW 82.08.020 shall not apply to sales of semen for use in the artificial insemination of livestock.
[ 1980 c 37 s 38. Formerly RCW 82.08.030(20).]
Intent—1980 c 37: See note following RCW 82.04.4281.