Wash. Rev. Code § 39.26.251
(1) State agencies, the legislature, and departments shall purchase for their use all goods and services required by the legislature, agencies, or departments that are produced or provided in whole or in part from class II inmate work programs operated by the department of corrections through state contract. These goods and services shall not be purchased from any other source unless, upon application by the department or agency:
[ 2015 c 79 s 7; 2012 c 220 s 1. Prior: 2011 1st sp.s. c 43 s 227; 2011 c 367 s 707; 2009 c 470 s 717; 1993 sp.s. c 20 s 1; 1986 c 94 s 2. Formerly RCW 43.19.534.]
Effective date—Purpose—2011 1st sp.s. c 43: See notes following RCW 43.19.003.
Effective date—2011 c 367: See note following RCW 47.29.170.
Effective date—2009 c 470: See note following RCW 46.68.170.