Reference method

Reference method means a method of sampling and analyzing the ambient air for an air pollutant that is specified as a reference method in an appendix to this part, or a method that has been designated as a reference method in accordance with part 53 of this chapter; it does not include a method for which a reference method designation has been cancelled in accordance with 53.11 or 53.16 of this chapter.


40 CFR § 50.1

Scoping language

As used in this part, all terms not defined herein shall have the meaning given them by the Act.

Is this correct? or