The department shall adopt requirements that qualify a journey level plumber to be issued a medical gas piping installer endorsement.[ 2013 c 23 s 20; 1997 c 326 s 1.]Notes:Effective date—1997 c 326: See note following RCW 18.106.010.
Medical gas piping installer endorsement.
RCW 18.106.075 — under Chapter 18.106 Plumbers..
RCW 18.106.075