2005 Washington Revised Code RCW 43.22.360: Mobile homes, recreational or commercial vehicles — Plans and specifications — Approval — Alterations — Rules.

(1) Plans and specifications of each model or production prototype of a mobile home, commercial coach, conversion vending units, medical units, recreational vehicle, and/or park trailer showing body and frame design, construction, plumbing, heating and electrical specifications and data shall be submitted to the department of labor and industries for approval and recommendations with respect to compliance with the rules and standards of each of such agencies. When plans have been submitted and approved as required, no changes or alterations shall be made to body and frame design, construction, plumbing, heating or electrical installations or specifications shown thereon in any mobile home, commercial coach, conversion vending units, medical units, recreational vehicle, or park trailer without prior written approval of the department of labor and industries.

     (2) The director may adopt rules that provide for approval of a plan that is certified as meeting state requirements or the equivalent by a professional who is licensed or certified in a state whose licensure or certification requirements meet or exceed Washington requirements.

[1999 c 22 § 4. Prior: 1995 c 289 § 1; 1995 c 280 § 7; 1970 ex.s. c 27 § 3; 1967 c 157 § 3.]