Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on January 25, 2006.
As of Tuesday, September 10th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

ModelsModification
1996-2003 model-year off-road compression-ignition engines of 20.0 liters or less displacementThis exemption is only valid provided the engines meet the following operating condition: the engine exhaust temperature is between 280 and 325 degrees Celsius for at least 25 percent of the typical duty cycle. The Purifilters can be installed on engines operated using standard California diesel, ultra-low sulfur diesel, or PuriNOx water emulsion fuel based on standard California diesel or ultra-low sulfur diesel.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-420U-11
  • Executive Order 420U-11 / D420U-11
  • ARB # D-420U-11
  • Executive Order No: D-420U-11
  • C.A.R.B. No. D-420U-11
  • Resolution D-420U-11
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-420U-11 PDF

D-420U-11 Document:

CARB_D-420U-11

State of California AIR RESOURCES BOARD EXECUTIVE ORDER D—420U—11 Relating to Exemptions under Sections 38390 and 38391 of the Vehicle Code Engine Control Systems Ltd. Purifilters Pursuant to the authority vested in the Air Resources Board by Part 5, Division 26 of the omm Health and Safety Code and Sections 38390, 38391, and 38395 of the Vehicle Code; and Pursuant to the authority vested in the undersignedby Sections 39515 and 39516 of the Health and Safety Code and Executive Order G—02—003; IT IS ORDERED AND RESOLVED: That installation of the Purifilters, manufactured by Engine Control Systems Ltd. of 165 Pony Drive, Newmarket, Ontario, Canada L3Y 7V1, has been found not to reduce the effectiveness of the applicable engine emission control system, and therefore, the Purifilters are exempt from the prohibitions in Sections 38390 and 38391 of the Vehicle Code for installation on 1996 through 2003 model—year off—road compression—ignition engines of 20.0 liters or less displacement. This Executive Order is only valid provided the engines meet the following operating condition: the engine exhaust temperature is between 280 and 325 degrees Celsius for at least 25 percent of the typical duty cycie. The Purifilters exempted under this Executive Order can be installed on engines operated using standard California diesel with a maximum sulfur content of 500 parts per million by weight (ppmw), ultra—low sulfur diesel (ULSD) with a maximum sulfur content of 50 ppmw, or PuriNOx water emulsion fuel based on standard California diesel or ULSD. The Purifilters exempted under this Executive Order are identified in Attachment A. This Executive Order is based on emission tests conducted by Engine Control Systems Ltd. with the Purifiiter. Test data showed no adverse impact on engine emissions. The same emissions impact is expected when the Purifiters are installed on any of the engines listed above. This Executive Order is valid provided that installation instructions for the Purifilters do not recommend tuning the engines to specifications different from those of the engine manufacturer. Changes made to the design or operating conditions of the Purifilters, as exempted by the Air Resources Board, which adversely affect the performance of the engine‘s pollution control system, shall invalidate this Executive Order. Marketing of the Purifilters using identification other than that shown in this Executive Order E or for an application other than that listed in this Executive Order shall be prohibited unless . prior approval is obtained from the Air Resources Board. o

«2. This Executive Order shall not apply to any Purifiters advertised, offered for sale, sold with, or installed on an off—road engine, vehicle, or equipment prior to or concurrent with transfer to an ultimate purchaser. This Executive Order does not constitute any opinion as to the effect the use of the Purifilters may have on any warranty either expressed or implied by the engine manufactturer. No claim of any kind, such as "Approved by the Air Resources Board," may be made with respect to the action taken herein in any advertising or other oral or written communication. In addition to the foregoing, the Air Resources Board reserves the right in the future to review this Executive Order and the exemption provided herein to assure that the exempted add—on or modified part continues to meet the standards and procedures of California Code of Regulations, Title 13, Section 2474, et seq. THIS EXECUTIVE ORDER DOES NOT CONSTITUTE A CERTIFICATION, ACCREDITATION, APPROVAL, OR ANY OTHER TYPE OF ENDORSEMENT BY THE AIR RESOURCES BOARD OF ANY CLAIMS OF THE APPLICANT CONCERNING ANTI—POLLUTION BENEFITS OR ANY ALLEGED BENEFITS OF ENGINE CONTROL SYSTEMS LTD.‘S PURIFILTERS. Violation of any of the above conditions shall be grounds for revocation of this Executive Order. The Executive Order may be revoked only after a ten—day written notice of intention to revoke the Executive Order, in which period the holder of the Executive Order may request in writing a hearing to contest the proposed revocation. If a hearing is requested, it shall be held within ten days of receipt of the request, and the Executive Order may not be revoked until a determination is made after a hearing that grounds for revocation exist. Executive Order D—420U—6, dated August 7, 2003, is hereby superseded and is of no further force and effect. bfrww— Executed at El Monte, California, this o? — day of January 2006. Lyons, Chief Mobile Source Operations Division ENGINE CONTROL SYSTEMS LTD. — PURIFILTERS — D—420U—11

Attachment A SC10H & Sc10L SC13H & SC13L SC17H & SCA1TL M1—XXXX SC20H & SC20L Dual SC13H/L Dual SC17H/L : Dual SC20H/L Note: Purifilter Part Number Pre—fix A11 designates the Purifilter. }OCCX designates a design and corresponding bill of materials. Purifilter Model SC10H/L: SC denotes silicon carbide substrate; 10 is the filter volume in liters; H denotes high catalyst loading; L denotes low catalyst loading. ENGINE CONTROL SYSTEMS LTD. — PURIFILTERS — D—420U—11 c


Document Created: 2006-02-15 08:18:34
Document Modified: 2006-02-15 08:18:34

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