How is this part organized?

This part 1039 is divided into the following subparts: (a) Subpart A of this part defines the applicability of part 1039 and gives an overview of regulatory requirements. (b) Subpart B of this part describes the emission standards and other requirements that must be met to certify engines under this part. Note that § 1039.102 and § 1039.104 discuss certain interim requirements and compliance provisions that apply only for a limited time. (c) Subpart C of this part describes how to apply for a certificate of conformity. (d) [Reserved] (e) Subpart E of this part describes general provisions for testing in-use engines. (f) Subpart F of this part describes how to test your engines (including references to other parts of the Code of Federal Regulations). (g) Subpart G of this part and 40 CFR part 1068 describe requirements, prohibitions, and other provisions that apply to engine manufacturers, equipment manufacturers, owners, operators, rebuilders, and all others. (h) Subpart H of this part describes how you may generate and use emission credits to certify your engines. (i) Subpart I of this part contains definitions and other reference information. [69 FR 39213, June 29, 2004, as amended at 70 FR 40462, July 13, 2005; 72 FR 53129, Sept. 18, 2007]