# 40 C.F.R. § 1068.210 (2026): Exempting test engines/equipment > Federal · Regulations · In force URL: https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_210 ## Section - **Citation:** 40 C.F.R. § 1068.210 (2026) - **Heading:** Exempting test engines/equipment - **Jurisdiction:** Federal - **Kind:** Regulations - **Status:** In force - **Text as of:** August 14, 2026 - **Source:** Compiled text - **Location:** Title 40 CFR: Protection of Environment / Chapter I / Part 1068 / Subpart C / § 1068.210: § 1068.210 Exempting test engines/equipment. ## Text (a) We may exempt engines/equipment that you will use for research, investigations, studies, demonstrations, or training. Note that you are not required to get an exemption under this section for engines that are exempted under other provisions of this part, such as the manufacturer-owned exemption in § 1068.215. (b) Anyone may ask for a testing exemption. (c) If you are a certificate holder, you may request an exemption for engines/equipment you intend to include in a test program. (1) In your request, tell us the maximum number of engines/equipment involved and describe how you will make sure exempted engines/equipment are used only for this testing. For example, if the exemption will involve other companies using your engines/equipment, describe your plans to track individual units so you can properly report on their final disposition. (2) Give us the information described in paragraph (d) of this section if we ask for it. (d) If you are not a certificate holder, do all the following things: (1) Show that the proposed test program has a valid purpose under paragraph (a) of this section. (2) Show you need an exemption to achieve the purpose of the test program (time constraints may be a basis for needing an exemption, but the cost of certification alone is not). (3) Estimate the duration of the proposed test program and the number of engines/equipment involved. (4) Allow us to monitor the testing. (5) Describe how you will ensure that you stay within this exemption's purposes. Address at least the following things: (i) The technical nature of the test. (ii) The test site. (iii) The duration and accumulated engine/equipment operation associated with the test. (iv) Ownership and control of the engines/equipment involved in the test. (v) The intended final disposition of the engines/equipment. (vi) How you will identify, record, and make available the engine/equipment identification numbers. (vii) The means or procedure for recording test results . (ii) The test site. (iii) The duration and accumulated engine/equipment operation associated with the test. (iv) Ownership and control of the engines/equipment involved in the test. (v) The intended final disposition of the engines/equipment. (vi) How you will identify, record, and make available the engine/equipment identification numbers. (vii) The means or procedure for recording test results. (e) If we approve your request for a testing exemption, we will send you a letter or a memorandum describing the basis and scope of the exemption. It will also include any necessary terms and conditions, which normally require you to do the following: (1) Stay within the scope of the exemption. (2) Create and maintain adequate records that we may inspect. (3) Add a permanent label to all engines/equipment exempted under this section, consistent with § 1068.45, with at least the following items: (i) The label heading “EMISSION CONTROL INFORMATION”. (ii) Your corporate name and trademark. (iii) Engine displacement, family identification, and model year of the engine/equipment (as applicable), or whom to contact for further information. (iv) The statement: “THIS [engine, equipment, vehicle, etc.] IS EXEMPT UNDER 40 CFR 1068.210 OR 1068.215 FROM EMISSION STANDARDS AND RELATED REQUIREMENTS.” (4) Tell us when the test program is finished. (5) Tell us the final disposition of the engines/equipment. [76 FR 57488, Sept. 15, 2011, as amended at 81 FR 74226, Oct. 25, 2016; 88 FR 4716, Jan. 24, 2023] ## Nearby sections - [40 C.F.R. § 1068.201 (2026) § 1068.201 General exemption and exclusion provisions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_201.md) - [40 C.F.R. § 1068.210 (2026) § 1068.210 Exempting test engines/equipment.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_210.md) - [40 C.F.R. § 1068.215 (2026) § 1068.215 Exempting manufacturer-owned engines/equipment.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_215.md) - [40 C.F.R. § 1068.220 (2026) § 1068.220 Exempting display engines/equipment.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_220.md) - [40 C.F.R. § 1068.225 (2026) § 1068.225 Exempting engines/equipment for national security.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_225.md) - [40 C.F.R. § 1068.230 (2026) § 1068.230 Exempting engines/equipment for export.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_230.md) - [40 C.F.R. § 1068.235 (2026) § 1068.235 Exempting nonroad engines/equipment used solely for competition.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_235.md) - [40 C.F.R. § 1068.240 (2026) § 1068.240 Exempting new replacement engines.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_240.md) - [40 C.F.R. § 1068.245 (2026) § 1068.245 Temporary provisions addressing hardship due to unusual circumstances.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_245.md) - [40 C.F.R. § 1068.250 (2026) § 1068.250 Extending compliance deadlines for small businesses under hardship.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_250.md) - [40 C.F.R. § 1068.255 (2026) § 1068.255 Exempting engines and fuel-system components for hardship for equipment manufacturers and secondary engine manufacturers.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_255.md) - [40 C.F.R. § 1068.260 (2026) § 1068.260 General provisions for selling or shipping engines that are not yet in their certified configuration.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_260.md) - [40 C.F.R. § 1068.261 (2026) § 1068.261 Delegated assembly and other provisions related to engines not yet in the certified configuration.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_261.md) - [40 C.F.R. § 1068.262 (2026) § 1068.262 Shipment of engines to secondary engine manufacturers.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_262.md) --- Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T40_P1068_S1068_210. 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