Subpart A General Provisions
Subpart B Procedures for Testing Performance Characteristics of Automated Methods for So2, Co, O3, and No2
Subpart C Procedures for Determining Comparability Between Candidate Methods and Reference Methods
Subpart D Procedures for Testing Performance Characteristics of Methods for Pm 10
Subpart E Procedures for Testing Physical (Design) and Performance Characteristics of Reference Methods and Class I and Class II Equivalent Methods for Pm 2.5 or Pm 10-2.5
Subpart F Procedures for Testing Performance Characteristics of Class II Equivalent Methods for Pm 2.5

Terms Used In 40 CFR Part 53 - Ambient Air Monitoring Reference and Equivalent Methods

  • 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.
  • Baseline: Projection of the receipts, outlays, and other budget amounts that would ensue in the future without any change in existing policy. Baseline projections are used to gauge the extent to which proposed legislation, if enacted into law, would alter current spending and revenue levels.
  • Corporation: A legal entity owned by the holders of shares of stock that have been issued, and that can own, receive, and transfer property, and carry on business in its own name.
  • Dependent: A person dependent for support upon another.
  • Deposition: An oral statement made before an officer authorized by law to administer oaths. Such statements are often taken to examine potential witnesses, to obtain discovery, or to be used later in trial.
  • Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.
  • Oath: A promise to tell the truth.
  • Oral argument: An opportunity for lawyers to summarize their position before the court and also to answer the judges' questions.
  • Partnership: A voluntary contract between two or more persons to pool some or all of their assets into a business, with the agreement that there will be a proportional sharing of profits and losses.
  • Presiding officer: A majority-party Senator who presides over the Senate and is charged with maintaining order and decorum, recognizing Members to speak, and interpreting the Senate's rules, practices and precedents.
  • Remainder: An interest in property that takes effect in the future at a specified time or after the occurrence of some event, such as the death of a life tenant.
  • Reporter: Makes a record of court proceedings and prepares a transcript, and also publishes the court's opinions or decisions (in the courts of appeals).