§ 87.1 Definitions
§ 87.2 Abbreviations
§ 87.3 General applicability and requirements
§ 87.10 Applicability–fuel venting
§ 87.11 Standard for fuel venting emissions
§ 87.20 Applicability–exhaust emissions
§ 87.21 Exhaust emission standards for Tier 4 and earlier engines
§ 87.23 Exhaust emission standards for Tier 6 and Tier 8 engines
§ 87.31 Exhaust emission standards for in-use engines
§ 87.48 Derivative engines for emissions certification purposes
§ 87.50 Exemptions and exceptions
§ 87.60 Testing engines
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Terms Used In 40 CFR Part 87 - Control of Air Pollution From Aircraft and Aircraft Engines

  • Amendment: A proposal to alter the text of a pending bill or other measure by striking out some of it, by inserting new language, or both. Before an amendment becomes part of the measure, thelegislature must agree to it.
  • Appeal: A request made after a trial, asking another court (usually the court of appeals) to decide whether the trial was conducted properly. To make such a request is "to appeal" or "to take an appeal." One who appeals is called the appellant.
  • Fiscal year: The fiscal year is the accounting period for the government. For the federal government, this begins on October 1 and ends on September 30. The fiscal year is designated by the calendar year in which it ends; for example, fiscal year 2006 begins on October 1, 2005 and ends on September 30, 2006.
  • Statute: A law passed by a legislature.