CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 85—CONTROL OF AIR POLLUTION FROM MOBILE SOURCES > SUBPART R—Exclusion and Exemption of Motor Vehicles and Motor Vehicle Engines (§85.1701 to §85.1715) > 85.1714—Replacement-engine exemption.

85.1714—Replacement-engine exemption.

(a) Engine manufacturers may use the provisions of 40 CFR 1068.240 to exempt new replacement heavy-duty highway engines as specified in this section.
(b) The following provisions from 40 CFR part 1068 apply for all complete and partially complete engines produced by an engine manufacturer choosing to produce any exempt replacement engines under this section:
(1) The definition of engine in 40 CFR 1068.30.
(2) The provisions of 40 CFR 1068.260 and 1068.262.
(c) Notify us in writing that you intend to use the provisions of this section prior to producing such engines. An authorized representative of your company must approve and sign the notification. Your notification is considered to be your agreement to comply with all the requirements of this section.
(d) Engine manufacturers choosing to use the provisions of this section may opt out by sending us written notice that they will no longer introduce into U.S. commerce engines exempted under this section.

Code of Federal Regulations

[73 FR 59178, Oct. 8, 2008]