These installation standards provide minimum requirements for the initial installation of used or relocated mobile or manufactured homes and shall apply to the installation and occupancy of mobile and manufactured homes in Ohio. This includes "HUD units" and "pre- HUD units."
The purpose of Chapter 4781-6 of the Administrative Code is to provide minimum requirements to safeguard the public safety, health, and general welfare through affordability, structural strength, means of egress facilities, stability, sanitation, and safety to life and property from fire and other hazards attributed to the built environment. The requirements for used or relocated manufactured homes set forth in rule 4781-6-02 of the Administrative Code may be exceeded by a home owner or installer, but no authority having jurisdiction shall require a homeowner or installer to exceed rule 4781-6-02 of the Administrative Code except where specifically permitted under Chapter 4781-6 of the Administrative Code.
Where in any specific case, different sections of rule 4781-6-02 of the Administrative Code specify different materials, methods of construction, or other requirements, the most restrictive shall govern. Where there is a conflict between a general requirement and a specific requirement, the specific requirement shall be applicable.
In the event any part or provision of rule 4781-6-02 of the Administrative Code is held to be unlawful or void, this shall not have the effect of making void or unlawful any of the other parts or provisions of rule 4781-6-02 of the Administrative Code.
The legal occupancy of any structure existing on the date of the adoption of rule 4781-6-02 of the Administrative Code shall be permitted to continue without change, except as is specifically covered in rule 4781-6-02 of the Administrative Code, or as is deemed necessary by the authority having jurisdiction for the general safety and welfare of the occupants and the public.
Prior to the performance of work, the authority having jurisdiction shall determine if the existing foundation system can support the load of the used manufactured home. The foundation system shall also conform to rule 4781-6-03 of the Administrative Code. If greater than fifty per cent is to be replaced or repaired, the entire installation or foundation system shall conform to the requirements for a used manufactured home, and additions, alterations, or repairs shall not cause a used manufactured home to become unsafe or adversely affected.
The installer shall install the used manufactured home in accordance with the manufacturer's installation manual. If there is not a manufacturer's installation manual for the installation of a used manufactured home, the installer shall install the used manufactured home in accordance with rule 4781-6-02 of the Administrative Code or in accordance with NFPA 225 .
When an installer does not provide support and anchorage in accordance with the approved manufacturer's installation instructions, or in accordance with rule 4781-6-02 of the Administrative Code, or encounters site or other conditions (such as areas that are subject to flood damage or high seismic risk) that prevent the use of the instructions or this rule, the installer shall:
Additions, modifications, replacement, or removal of any equipment that affects the installation of a used manufactured home shall meet or exceed the requirements of these installation standards, the Manufactured Home Construction and Safety Standard (MHCSS) , 24 C.F.R. 3280, and the "Manufactured Home Procedural and Enforcement Regulations," 24 C.F.R. 3282 . An alteration shall not affect the ability of the basic manufactured home to comply with the MHCSS, and the alteration shall not impose additional loads to the manufactured home or its foundation unless the alteration is included in the manufacturer's design approval primary inspection agency (DAPIA) approved designs and installation instructions, or is designed by an Ohio registered professional engineer or architect in accordance with the manufactured home design and with the MHCSS.
Ohio Admin. Code 4781-6-02
Five Year Review (FYR) Dates: 8/27/2019 and 01/20/2025
Promulgated Under: 119.03
Statutory Authority: 4781.04, 4781.14
Rule Amplifies: 4781.04, 4781.14
Prior Effective Dates: 09/15/2006, 01/01/2010, 06/02/2011, 12/01/2012