CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 89—CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES > SUBPART J—Exemption Provisions (§89.901 to §89.916) > 89.904—Who may request an exemption.

89.904—Who may request an exemption.

(a) Any person may request a testing exemption under § 89.905.
(b) Any nonroad engine manufacturer may request a national security exemption under § 89.908.
(c) For nonroad engine manufacturers, nonroad engines manufactured for export purposes are exempt without application, subject to the provisions of § 89.909.
(d) For eligible manufacturers, as determined by § 89.906, manufacturer-owned nonroad engines are exempt without application, subject to the provisions of § 89.906.
(e) For any person, display nonroad engines are exempt without application, subject to the provisions of § 89.907.