For use in this chapter the following terms are defined:
1. “Mobile home” means any vehicle without motive power used or so manufactured or constructed as to permit its being used as a conveyance upon the public streets and highways and so designed, constructed or reconstructed as will permit the vehicle to be used as a place for human habitation by one or more persons; but also includes any such vehicle with motive power not registered as a motor vehicle in Iowa. A mobile home means any such vehicle built before June 15, 1976, which was not built to a mandatory building code and which contains no State or Federal seals.