Wash. Rev. Code § 70.104.030
(1) The department of health may investigate all suspected human cases of pesticide poisoning and such cases of suspected pesticide poisoning of animals that may relate to human illness. The department shall establish time periods by rule to determine investigation response time. Time periods shall range from immediate to forty-eight hours to initiate an investigation, depending on the severity of the case or suspected case of pesticide poisoning. In order to adequately investigate such cases, the department shall have the power to:
[ 2009 c 495 s 10; 1991 c 3 s 357; 1989 c 380 s 71; 1971 ex.s. c 41 s 3.]
Effective date—2009 c 495: See note following RCW 43.20.050.
Effective date—1989 c 380 ss 69, 71-73: "Sections 69 and 71 through 73 of this act shall take effect on January 1, 1990." [ 1989 c 380 s 90.]