As used in this act:

    (a) "Mobile home" means a factory assembled portable structure designed or used for year-round residence purposes, designed and built to be towed on its own chassis, connected to utilities, and installed on a homesite with or without a permanent foundation. A structure may contain parts that may be folded, collapsed, or telescoped when being towed, and expanded later to provide additional cubic capacity. A structure may also be 2 or more separately towable components designed to be joined into 1 integral structure capable of being again separated into components for repeated towing.

    (b) "Motor home" means an automotive vehicle built on a truck or bus chassis and equipped as a self-contained traveling home.

    (c) "Recreational vehicle" means a transportable structure which is used for camping or casual travel.

    (1) A mobile home manufactured or sold in this state or brought into this state for use therein as a dwelling shall be equipped with an approved smoke detection system with an alarm and a multipurpose fire extinguisher having a minimum 2A-10B-C rating and approved by a nationally recognized independent testing laboratory. The owner of a mobile home brought into this state for use as a dwelling shall have 90 days to comply with this act.

    (2) This act shall not apply to:

    (a) A recreational vehicle.

    (b) A motor home.

    (c) A mobile home manufactured, sold, or purchased prior to the effective date of this act.

    (1) The construction code commission of the department of labor shall approve the smoke detection systems and the installation of the above items.

    (2) A person who violates this act is guilty of a misdemeanor.

     This act shall take effect 6 months after it is signed by the governor or becomes law without the governor's signature.