CA Veh Code § 35790.1 (2021)
2021 California Code|Vehicle Code - VEH|DIVISION 15 - SIZE, WEIGHT, AND LOAD|CHAPTER 5 - Weight|ARTICLE 6 - Permits and Agreements|Section 35790.1.

35790.1.  In addition to the requirements and conditions contained in Section 35790 and notwithstanding any other provision of law, all of the following conditions and specifications shall be complied with to move any manufactured home, as defined in Section 18007 of the Health and Safety Code, that is in excess of 14 feet in total width, but not exceeding 16 feet in total width, exclusive of lights and devices provided for in Sections 35109 and 35110, upon any highway under the jurisdiction of the entity granting the permit:(a) For the purposes of width requirements under this code, the overall width of manufactured housing specified in this section shall be the overall width, including roof overhang, eaves, window shades, porch roofs, or any other part of the manufactured house that cannot be removed for the purposes of transporting upon any highway.(b) Unless otherwise exempted under this code, all combinations of motor vehicles and manufactured housing shall be equipped with service brakes on all wheels. Service brakes required under this subdivision shall be adequate, supplemental to the brakes on the towing vehicle, to enable the combination of vehicles to comply with the stopping distance requirements of Section 26454.(c) In addition to the requirements contained in Section 26304, the breakaway brake device on any manufactured housing unit equipped with electric brakes shall be powered by a wet cell rechargeable battery that is of the same voltage rating as the brakes and has sufficient charge to hold the brakes applied for not less than 15 minutes.(d) Notwithstanding any other provision of this code, the weight imposed upon any tire, wheel, axle, drawbar, hitch, or other suspension component on a manufactured housing unit shall not exceed the manufacturer’s maximum weight rating for the item or component.(e) In addition to the requirements in subdivision (d), the maximum allowable weight upon one manufactured housing unit axle shall not exceed 6,000 pounds, and the maximum allowable weight upon one manufactured housing unit wheel shall not exceed 3,000 pounds.(f) Manufactured housing unit tires shall be free from defects, have at least2/32 of an inch tread depth, as determined by tire tread wear indicators, and shall comply with specifications and requirements contained in Section 3280.904(b)(8) of Title 24 of the Code of Federal Regulations.(g) Manufactured housing unit manufacturers shall provide transporters with a certification of compliance document, certifying the manufactured housing unit complies with the specifications and requirements contained in subdivisions (d), (e), and (f). Each certification of compliance document shall identify, by serial or identification number, the specific manufactured housing unit being transported and shall be signed by a representative of the manufacturer. Each transporter of manufactured housing units shall have in his or her immediate possession a copy of the certification of compliance document and shall make the document available upon request by any member of the Department of the California Highway Patrol, any authorized employee of the Department of Transportation, or any regularly employed and salaried municipal police officer or deputy sheriff.(h) Manufactured housing unit dealers shall provide transporters with a certification of compliance document, specifying that all modifications, equipment additions, or loading changes by the dealer have not exceeded the gross vehicle weight rating of the manufactured housing unit or the axle and wheel requirements contained in subdivisions (d), (e), and (f). Each certification of compliance document shall identify, by serial or identification number, the specific manufactured housing unit being transported and shall be signed by a representative of the dealer. Each transporter of manufactured housing units shall have in his or her immediate possession a copy of the certification of compliance document and shall make the document available upon request by any member of the Department of the California Highway Patrol, any authorized employee of the Department of Transportation, any regularly employed and salaried municipal police officer or deputy sheriff, or any reserve police officer or reserve deputy sheriff listed under Section 830.6 of the Penal Code.(i) Transporters of manufactured housing units shall not transport any additional load in, or upon, the manufactured housing unit that has not been certified by the manufactured housing unit’s manufacturer or dealer.(j) Every hitch, coupling device, drawbar, or other connections between the towing unit and the towed manufactured housing unit shall be securely attached and shall comply with Subpart J of Part 3280 of Title 24 of the Code of Federal Regulations.(k) Manufactured housing units shall be equipped with an identification plate, specifying the manufacturer’s name, the manufactured housing unit’s serial number, the gross vehicle weight rating of the manufactured housing unit, and the gross weight of the cargo that may be transported in or upon the manufactured housing unit without exceeding the gross vehicle weight rating. The identification plate shall be permanently attached to the manufactured housing unit and shall be positioned adjacent to, and meet the same specifications and requirements applicable to, the certification label required by Subpart A of Part 3280 of Title 24 of the Code of Federal Regulations.(l) Manufactured housing units shall be subject to all lighting requirements contained in Sections 24603, 24607, 24608, and 24951. When transported during darkness, manufactured housing units shall additionally be subject to Sections 24600 and 25100.(m) Manufactured housing units shall have all open sides covered by plywood, hard board, or other rigid material, or by other suitable plastics or flexible material. Plastic or flexible side coverings shall not billow or flap in excess of six inches in any one place. Units that are opened on both sides may be transported empty with no side coverings.(n) Transporters of manufactured housing units shall make available all permits, licenses, certificates, forms, and any other relative document required for the transportation of manufactured housing upon request by any member of the Department of the California Highway Patrol, any authorized employee of the Department of Transportation, any regularly employed and salaried municipal police officer or deputy sheriff, or any reserve police officer or reserve deputy sheriff listed under Section 830.6 of the Penal Code.(o) The Department of Transportation, in cooperation with the Department of the California Highway Patrol, or the local authority, shall require pilot car or special escort services for the movement of any manufactured housing unit pursuant to this section, and may establish additional reasonable permit regulations, including special routing requirements, as necessary in the interest of public safety and consistent with this section.(p) The Department of Transportation shall not issue a permit to move a manufactured home that is in excess of 14 feet in total width unless that department determines that all of the conditions and specifications set forth in this section have been met.(Amended by Stats. 2003, Ch. 292, Sec. 11. Effective January 1, 2004.)