### Question
How does PART 87—CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES define new?


### Answer
Under *40 CFR § 87.1*, **new** is defined as:

> an engine, vehicle, or piece of equipment that is not covered by a certificate of conformity issued under this part at the time of importation, and that is manufactured after the effective date of a regulation issued under this part which is applicable to such engine, vehicle, or equipment (or which would be applicable to such engine, vehicle, or equipment had it been manufactured for importation into the United States

#### Citation:
  - *40 CFR § 87.1*
  - Heading: **Title 40—Protection of Environment > PART 87—CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES > PART 87—CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES > Subpart A—General Provisions > CHAPTER I—ENVIRONMENTAL PROTECTION**

