(B) Dropped floor.
A dropped floor is a recessed area that allows a wheelchair to be lower
relative to the windows than is possible with open flooring. This lowering is
necessary to achieve a safe eye-height for a driver who is driving from a
wheelchair. Dropped floors are considered radical modifications and, as such,
should be used when the driver is unable to transfer from a wheelchair into a
suitable driver's seat to achieve maximum visibility for the driver who is
seated in a wheelchair. In passenger applications, dropped floors should be
considered only as an exception when a less radical raised-top modification
cannot assist in obtaining sufficient head height clearance for the passenger
in a wheelchair.
(1) When a dropped floor is
necessary on a 2004 or later full-size van, it shall be done only on vehicles
with an independent frame (non unit body construction) and on a model which has
not been specifically disapproved by the OEM for such a modification. The
structural modifier shall submit a plan that demonstrates compliance with all
applicable federal motor vehicle safety standards and regulations. Data
verifying compliance with the following items shall be submitted to
OOD:
(a) If the
structural modifier has tested the floor lowering to the satisfaction of the
OEM for the model vehicle being modified, approval of the floor lowering on OEM
signed letterhead shall be sufficient proof of compliance.
(b) If the structural modifier is using the
NMEDA floor lowering plan as the method to demonstrate compliance, the
structural modifier shall:
(i) Be accredited
as NMEDA QAP structural modifier and be able to produce a copy of the relevant
NMEDA QAP lowered floor guidelines manual for the vehicle being modified. The
vehicle shall be inspected to assure compliance with that guideline;
(ii) Produce certification from the fuel tank
manufacturer stating that the fuel tank has been tested and found to be in
compliance with FMVSS 301, fuel system integrity, in a vehicle using the NMEDA
guidelines for the
vehicle being inspected; and
(iii)
Produce certification that the fuel system as installed per the NMEDA
guidelines and the fuel
tank manufacturer's instructions meet all federal emissions
standards.
(c) All
structural modifiers who plan to independently demonstrate compliance with
applicable federal motor vehicle safety standards and regulations shall submit
documentation that:
(i) The structural
modifier has been audited for a comprehensive quality control program (e.g.,
participation in the ford truck quality program or equivalent).
(ii) The modification complies with
applicable federal motor vehicle safety standards
49 C.F.R.
571.101, 108, 114, 118, 135, 201 to 204, 207,
208, 214 and 225 that are not exempted by 49 C.F.R. 595, or evidence that the
non-exempted part of the FMVSS is not relevant to the modification.
(iii) The modification complies with federal
motor vehicle safety standards
49
C.F.R. 571.102 to 104, 106, 111, 113, 116,
124, 129, 205, 206, 209, 210, 212, 213, 216, 301 and 302, or evidence that the
indicated FMVSS is not relevant to the modifications.
(iv) The modification is in compliance with
federal emissions standards.
(v)
The modifier has liability insurance as defined in paragraph (I)(1) of rule
3304-6-03 of the Administrative
Code. Proof that such insurance remains in full force and effect shall be
provided to OOD on an annual basis. The structural modifier shall
notify his/her insurance carrier(s) that OOD shall be
notified within thirty days of any reductions in coverage or cancellation.
(vi)
The
structural modifier shall also supply an indemnification notice to
OOD
stating that he/she shall indemnify and hold OOD, its agents,
employees, and consultants harmless from all claims, damages, suits or actions,
including any judgment, costs, expenses, and legal fees arising from any
modifications made by said structural modifier.
(d) All structural modifiers demonstrating
compliance pursuant to paragraph (B) of this rule shall meet the following
additional requirements and shall provide documentation to
OOD relative to compliance with these requirements:
(i) No part of the body shall be attached to
the frame except in a manner consistent with the concept and design of the
original attachment.
(ii) All
requirements described in paragraphs (A) to (A)(3) of this rule shall apply to
a dropped floor.
(iii) A dropped
floor shall be a minimum of eleven-gauge fabricated steel.
(iv) A dropped floor shall have heat
shielding over the catalytic converter, exhaust pipe and the muffler to prevent
transmission of excess heat to the floor.
(v) All seams shall be waterproof and treated
to prevent corrosion through application of a suitable sealant, primer and
paint. An automotive grade undercoating shall be applied to the exterior
surfaces of the dropped floor. Installation shall not leave gaps or holes of
any kind between the original floor and the dropped floor.
(vi) Cutting and/or welding of the body for
the lowered floor installation shall be performed by a certified welder. The
methods used shall meet or exceed OEM recommendations and methods described in
service and shop repair manuals for that model vehicle and shall conform to SAE
welding standards and good engineering practice. There shall be no
body-to-frame welding.
(vii)
Cutting of the frame for the lowered floor installation shall be allowed only
if the floor is to be lowered more than six inches.
(viii) If the body is raised in order to
lower the floor by the needed amount, the modification shall comply with
paragraphs (C)(1) to (C)(4) of this rule concerning raised bodies.
(ix) If the fuel system is modified to lower
the floor, the modification shall comply with the fuel delivery system
modifications described in rule
3304-6-11 of the Administrative
Code.
(x) A quick release removable
seat base shall be provided in all vans configured so that an individual can
drive from a wheelchair. The removable driver's seat shall have a suitable
restraint system pursuant to paragraph (B) of rule
3304-6-09 of the Administrative
Code. During the approval process, the modifier shall notify
OOD whether or not the removable driver's seat can be
moved to the passenger side if the floor is lowered on both sides and, if so,
whether the air bags and other parts of the restraint system work properly in
the alternate locations.
(2) Approval of the structural modification.
(a) All information provided by the
structural modifier in paragraphs (B)(1)(a) to (B)(1)(d) of this rule shall be
considered public information and subject to public information
requests.
(b) The information shall
be reviewed by a team of licensed engineers for approval. When a dropped floor
is being considered, the review may include a visual inspection of the
vehicle.
(c) All design changes to
an approved structural modification shall be reported to
OOD. The information to be submitted for design change
review is that indicated in paragraphs (B)(1)(a) to (B)(1)(d) of this rule.
When the information previously provided in paragraphs (B)(1)(a) to (B)(1)(d)
of this rule remains the same as the original design, the structural modifier
shall provide a written statement to that effect in lieu of resubmitting the
requested information. OOD shall determine whether the design change is
sufficient to warrant the need for approval as a new structural
modification.
(d)
OOD shall
not purchase design changes prior to notice, review and approval by
OOD.
(e)
OOD reserves the right to suspend or withdraw approval
without prior notification to the manufacturer if the structural modifier's
product is found to be in violation of these rules or is found to involve a
significant risk to the consumer's safety.
(3) Floor lowering on 2003 or earlier full
sized vans may not be possible due to the availability of fuel tanks and fuel
systems which comply with FMVSS 301 and current federal emissions regulations.
All bids shall be coordinated with OOD.
(4) Any engine cover notch shall be sealed to
prevent exhaust fumes from entering the van and shall be sufficient for
footrest clearance.
(5) Notched
fender wells for wheelchair footrests shall not restrict the travel of the
vehicle's wheel in any direction.