WAC 296-150I-0100. Manufactured home installation — Manufactured home installer certification required

Manufactured home installation work which falls within the scope set forth in RCW 43.22A.010 (6) shall not be performed on a manufactured home without the on-site supervision of a certified manufactured home installer. Some categories of installation work are exempt from certification requirements in accordance with RCW 43.22A.120 , WAC 296-150I-0105 and 296-150I-0110 .