The provisions of this chapter do not apply in respect to the use of personal property held for sale and displayed in single trade shows for a period not in excess of thirty days, the primary purpose of which is to promote the sale of products or services.[ 2009 c 535 s 616; 1980 c 37 s 70. Formerly RCW 82.12.030(20).]Notes:Intent—Construction—2009 c 535: See notes following RCW 82.04.192.Intent—1980 c 37: See note following RCW 82.04.4281.