Addresses a religious organization's hosting of temporary encampments for the homeless on property owned and/or controlled by the organization.

Prohibits a city, town, code city, or county from enacting an ordinance or regulation or taking any other action that: (1) Requires the installation of fire sprinklers or any structural modification to the size of windows or doors in buildings owned and operated by the organization that were built in accordance with the laws at the time of construction and are being used for housing the homeless; or

(2) Changes the certificate of occupancy for a building.

Requires a religious organization, for buildings owned by the organization and being used for housing the homeless, to install smoke detectors in accordance with the smoke detector manufacturer's recommendations at the request of the fire code official.