Drug for investigational use exempt.

A drug shall be exempt from the operation of RCW 69.04.570 which is intended, and introduced or delivered for introduction into intrastate commerce, solely for investigational use by experts qualified by scientific training and experience to investigate the safety of drugs and which is plainly labeled "For investigational use only."[ 1945 c 257 s 81; Rem. Supp. 1945 s 6163-130.]