40:36.0.1.1.6.1 | SUBPART A
| **Subpart A - Overview and Applicability** | |

40:36.0.1.1.6.1.1.1 | SECTION 1039.1
| 1039.1 Does this part apply for my engines | |

40:36.0.1.1.6.1.1.2 | SECTION 1039.2
| 1039.2 Who is responsible for compliance | |

40:36.0.1.1.6.1.1.3 | SECTION 1039.5
| 1039.5 Which engines are excluded from this part's requirements | |

40:36.0.1.1.6.1.1.4 | SECTION 1039.10
| 1039.10 How is this part organized | |

40:36.0.1.1.6.1.1.5 | SECTION 1039.15
| 1039.15 Do any other regulation parts apply to me | |

40:36.0.1.1.6.1.1.6 | SECTION 1039.20
| 1039.20 What requirements from this part apply to excluded stationary engines | |

40:36.0.1.1.6.1.1.7 | SECTION 1039.30
| 1039.30 Submission of information. | |

40:36.0.1.1.6.2 | SUBPART B
| **Subpart B - Emission Standards and Related Requirements** | |

40:36.0.1.1.6.2.1.1 | SECTION 1039.101
| 1039.101 What exhaust emission standards must my engines meet after the 2014 model year | |

40:36.0.1.1.6.2.1.2 | SECTION 1039.102
| 1039.102 What exhaust emission standards and phase-in allowances apply for my engines in model year 2014 and earlier | |

40:36.0.1.1.6.2.1.3 | SECTION 1039.104
| 1039.104 Are there interim provisions that apply only for a limited time | |

40:36.0.1.1.6.2.1.4 | SECTION 1039.105
| 1039.105 What smoke standards must my engines meet | |

40:36.0.1.1.6.2.1.5 | SECTION 1039.107
| 1039.107 What evaporative emission standards and requirements apply | |

40:36.0.1.1.6.2.1.6 | SECTION 1039.110
| 1039.110 Recording reductant use and other diagnostic functions. | |

40:36.0.1.1.6.2.1.7 | SECTION 1039.115
| 1039.115 What other requirements apply | |

40:36.0.1.1.6.2.1.8 | SECTION 1039.120
| 1039.120 What emission-related warranty requirements apply to me | |

40:36.0.1.1.6.2.1.9 | SECTION 1039.125
| 1039.125 What maintenance instructions must I give to buyers | |

40:36.0.1.1.6.2.1.10 | SECTION 1039.130
| 1039.130 What installation instructions must I give to equipment manufacturers | |

40:36.0.1.1.6.2.1.11 | SECTION 1039.135
| 1039.135 How must I label and identify the engines I produce | |

40:36.0.1.1.6.2.1.12 | SECTION 1039.140
| 1039.140 What is my engine's maximum engine power | |

40:36.0.1.1.6.3 | SUBPART C
| **Subpart C - Certifying Engine Families** | |

40:36.0.1.1.6.3.1.1 | SECTION 1039.201
| 1039.201 What are the general requirements for obtaining a certificate of conformity | |

40:36.0.1.1.6.3.1.2 | SECTION 1039.205
| 1039.205 What must I include in my application | |

40:36.0.1.1.6.3.1.3 | SECTION 1039.210
| 1039.210 May I get preliminary approval before I complete my application | |

40:36.0.1.1.6.3.1.4 | SECTION 1039.220
| 1039.220 How do I amend my maintenance instructions | |

40:36.0.1.1.6.3.1.5 | SECTION 1039.225
| 1039.225 How do I amend my application for certification | |

40:36.0.1.1.6.3.1.6 | SECTION 1039.230
| 1039.230 How do I select engine families | |

40:36.0.1.1.6.3.1.7 | SECTION 1039.235
| 1039.235 What testing requirements apply for certification | |

40:36.0.1.1.6.3.1.8 | SECTION 1039.240
| 1039.240 How do I demonstrate that my engine family complies with exhaust emission standards | |

40:36.0.1.1.6.3.1.9 | SECTION 1039.245
| 1039.245 How do I determine deterioration factors from exhaust durability testing | |

40:36.0.1.1.6.3.1.10 | SECTION 1039.250
| 1039.250 What records must I keep and what reports must I send to EPA | |

40:36.0.1.1.6.3.1.11 | SECTION 1039.255
| 1039.255 What decisions may EPA make regarding my certificate of conformity | |

40:36.0.1.1.6.4 | SUBPART D
| **Subpart D [Reserved]** | |

40:36.0.1.1.6.5 | SUBPART E
| **Subpart E - In-Use Testing** | |

40:36.0.1.1.6.5.1.1 | SECTION 1039.401
| 1039.401 General provisions. | |

40:36.0.1.1.6.6 | SUBPART F
| **Subpart F - Test Procedures** | |

40:36.0.1.1.6.6.1.1 | SECTION 1039.501
| 1039.501 How do I run a valid emission test | |

40:36.0.1.1.6.6.1.2 | SECTION 1039.505
| 1039.505 How do I test engines using steady-state duty cycles, including ramped-modal testing | |

40:36.0.1.1.6.6.1.3 | SECTION 1039.510
| 1039.510 Which duty cycles do I use for transient testing | |

40:36.0.1.1.6.6.1.4 | SECTION 1039.515
| 1039.515 What are the test procedures related to not-to-exceed standards | |

40:36.0.1.1.6.6.1.5 | SECTION 1039.520
| 1039.520 What testing must I perform to establish deterioration factors | |

40:36.0.1.1.6.6.1.6 | SECTION 1039.525
| 1039.525 How do I adjust emission levels to account for infrequently regenerating aftertreatment devices | |

40:36.0.1.1.6.7 | SUBPART G
| **Subpart G - Special Compliance Provisions** | |

40:36.0.1.1.6.7.1.1 | SECTION 1039.601
| 1039.601 What compliance provisions apply | |

40:36.0.1.1.6.7.1.2 | SECTION 1039.605
| 1039.605 What provisions apply to engines certified under the motor-vehicle program | |

40:36.0.1.1.6.7.1.3 | SECTION 1039.610
| 1039.610 What provisions apply to vehicles certified under the motor-vehicle program | |

40:36.0.1.1.6.7.1.4 | SECTION 1039.615
| 1039.615 What special provisions apply to engines using noncommercial fuels | |

40:36.0.1.1.6.7.1.5 | SECTION 1039.620
| 1039.620 What are the provisions for exempting engines used solely for competition | |

40:36.0.1.1.6.7.1.6 | SECTION 1039.625
| 1039.625 What requirements apply under the program for equipment-manufacturer flexibility | |

40:36.0.1.1.6.7.1.7 | SECTION 1039.626
| 1039.626 What special provisions apply to equipment imported under the equipment-manufacturer flexibility program | |

40:36.0.1.1.6.7.1.8 | SECTION 1039.627
| 1039.627 What are the incentives for equipment manufacturers to use cleaner engines | |

40:36.0.1.1.6.7.1.9 | SECTION 1039.630
| 1039.630 What are the economic hardship provisions for equipment manufacturers | |

40:36.0.1.1.6.7.1.10 | SECTION 1039.635
| 1039.635 What are the hardship provisions for engine manufacturers | |

40:36.0.1.1.6.7.1.11 | SECTION 1039.645
| 1039.645 What special provisions apply to engines used for transportation refrigeration units | |

40:36.0.1.1.6.7.1.12 | SECTION 1039.650
| 1039.650 [Reserved] | |

40:36.0.1.1.6.7.1.13 | SECTION 1039.655
| 1039.655 What special provisions apply to engines sold in Guam, American Samoa, or the Commonwealth of the Northern Mariana Islands | |

40:36.0.1.1.6.7.1.14 | SECTION 1039.665
| 1039.665 Special provisions for use of engines in emergency situations. | |

40:36.0.1.1.6.7.1.15 | SECTION 1039.670
| 1039.670 Approval of an emergency equipment field modification (EEFM). | |

40:36.0.1.1.6.7.1.16 | SECTION 1039.699
| 1039.699 Emission standards and certification requirements for auxiliary power units for highway tractors. | |

40:36.0.1.1.6.8 | SUBPART H
| **Subpart H - Averaging, Banking, and Trading for Certification** | |

40:36.0.1.1.6.8.1.1 | SECTION 1039.701
| 1039.701 General provisions. | |

40:36.0.1.1.6.8.1.2 | SECTION 1039.705
| 1039.705 How do I generate and calculate emission credits | |

40:36.0.1.1.6.8.1.3 | SECTION 1039.710
| 1039.710 How do I average emission credits | |

40:36.0.1.1.6.8.1.4 | SECTION 1039.715
| 1039.715 How do I bank emission credits | |

40:36.0.1.1.6.8.1.5 | SECTION 1039.720
| 1039.720 How do I trade emission credits | |

40:36.0.1.1.6.8.1.6 | SECTION 1039.725
| 1039.725 What must I include in my application for certification | |

40:36.0.1.1.6.8.1.7 | SECTION 1039.730
| 1039.730 What ABT reports must I send to EPA | |

40:36.0.1.1.6.8.1.8 | SECTION 1039.735
| 1039.735 What records must I keep | |

40:36.0.1.1.6.8.1.9 | SECTION 1039.740
| 1039.740 What restrictions apply for using emission credits | |

40:36.0.1.1.6.8.1.10 | SECTION 1039.745
| 1039.745 What can happen if I do not comply with the provisions of this subpart | |

40:36.0.1.1.6.9 | SUBPART I
| **Subpart I - Definitions and Other Reference Information** | |

40:36.0.1.1.6.9.1.1 | SECTION 1039.801
| 1039.801 What definitions apply to this part | |

40:36.0.1.1.6.9.1.2 | SECTION 1039.805
| 1039.805 What symbols, acronyms, and abbreviations does this part use | |

40:36.0.1.1.6.9.1.3 | SECTION 1039.815
| 1039.815 What provisions apply to confidential information | |

40:36.0.1.1.6.9.1.4 | SECTION 1039.820
| 1039.820 How do I request a hearing | |

40:36.0.1.1.6.9.1.5 | SECTION 1039.825
| 1039.825 What reporting and recordkeeping requirements apply under this part | |

40:36.0.1.1.6.9.1.6.8 | APPENDIX Appendix I
| Appendix I to Part 1039 [Reserved] | |

40:36.0.1.1.6.9.1.6.9 | APPENDIX Appendix II
| Appendix II to Part 1039 - Steady-State Duty Cycles | |

40:36.0.1.1.6.9.1.6.10 | APPENDIX Appendix V
| Appendix V to Part 1039 [Reserved] | |

40:36.0.1.1.6.9.1.6.11 | APPENDIX Appendix VI
| Appendix VI to Part 1039 - Nonroad Compression-ignition Composite Transient Cycle | |