(1) A city or town may not adopt an ordinance that has the effect, directly or indirectly, of discriminating against consumers' choices in the placement or use of a home in such a manner that is not equally applicable to all homes. Homes built to 42 U.S.C. Sec. 5401-5403 standards (as amended in 2000) must be regulated for the purposes of siting in the same manner as site built homes, factory built homes, or homes built to any other state construction or local design standard. However, except as provided in subsection (2) of this section, any city or town may require that:
(a) A manufactured home be a new manufactured home;
(b) The manufactured home be set upon a permanent foundation, as specified by the manufacturer, and that the space from the bottom of the home to the ground be enclosed by concrete or an approved concrete product which can be either load bearing or decorative;
(c) The manufactured home comply with all local design standards applicable to all other homes within the neighborhood in which the manufactured home is to be located;
(d) The home is thermally equivalent to the state energy code; and
(e) The manufactured home otherwise meets all other requirements for a designated manufactured home as defined in RCW
35.63.160.
A city with a population of one hundred thirty-five thousand or more may choose to designate its building official as the person responsible for issuing all permits, including department of labor and industries permits issued under chapter
43.22 RCW in accordance with an interlocal agreement under chapter
39.34 RCW, for alterations, remodeling, or expansion of manufactured housing located within the city limits under this section.
(2)(a) A city or town may not adopt an ordinance that has the effect, directly or indirectly, of restricting the location of manufactured/mobile homes in manufactured/mobile home communities that were legally in existence before June 12, 2008, based exclusively on the age or dimensions of the manufactured/mobile home.
(b) A city or town may not prohibit the siting of a manufactured/mobile home on an existing lot based solely on lack of compliance with existing separation and setback requirements that regulate the distance between homes.
(c) A city or town is not precluded by (a) or (b) of this subsection from restricting the location of a manufactured/mobile home in manufactured/mobile home communities for any other reason including, but not limited to, failure to comply with fire, safety, or other local ordinances or state laws related to manufactured/mobile homes.
(3) Except as provided under subsection (4) of this section, a city or town may not adopt an ordinance that has the effect, directly or indirectly, of preventing the entry or requiring the removal of a recreational vehicle or tiny house with wheels as defined in RCW
35.21.686 used as a primary residence in manufactured/mobile home communities.
(4) Subsection (3) of this section does not apply to any local ordinance or state law that:
(a) Imposes fire, safety, or other regulations related to recreational vehicles;
(b) Requires utility hookups in manufactured/mobile home communities to meet state or federal building code standards for manufactured/mobile home communities; or
(c) Includes both of the following provisions:
(i) A recreational vehicle or tiny house with wheels as defined in RCW
35.21.686 must contain at least one internal toilet and at least one internal shower; and
(ii) If the requirement in (c)(i) of this subsection is not met, a manufactured/mobile home community must provide toilets and showers.
(5) For the purposes of this section, "manufactured/mobile home community" has the same meaning as in RCW
59.20.030.
(6) This section does not override any legally recorded covenants or deed restrictions of record.
(7) This section does not affect the authority granted under chapter
43.22 RCW.