24 C.F.R. § 3286.2 – Applicability.

(a) All states. The requirements in subpart A are applicable in all states.
(b) States without installation programs. The requirements in subparts B through H of this part are applicable only in those states where HUD is administering an installation program in accordance with this part.
(c) States with installation programs. The requirements in subpart I of this part are applicable to only those states that want to administer their own installation programs in lieu of the installation program administered by HUD in accordance with this part.
(d) Exclusion. None of the requirements of this part apply to:
1. (1) Any structure that a manufacturer certifies as being excluded from the coverage of the Act in accordance with § 3282.12 of this chapter; or
2. (2) Temporary housing units provided under the Robert T. Stafford Disaster Relief and Emergency Assistance Act (42 U.S.C. 5121 et seq.) to victims of Presidentially declared disasters, when the manufactured home is installed by persons holding an emergency contractor license issued by the state in which the home is sited or installed by the Federal Emergency Management Agency; or
3. (3) Any manufactured home after the initial installation of the home following the first purchase of the home in good faith for purposes other than resale. State installation programs may regulate subsequent installations of manufactured homes.
4. (4) Any manufactured home installed on Indian reservations.